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Lenovo ideapad 305-15IHW Hardware Maintenance Manual
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Lenovo ideapad 305-15IHW Hardware Maintenance Manual

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Summary of Contents for Lenovo ideapad 305-15IHW

  • Page 1 Lenovo ideapad 305-15IHW/ 305-15IBD/305-15IBY/ 305-15ABM Hardware Maintenance Manual...
  • Page 2 “Notices” on page 102. First Edition (May 2015) © Copyright Lenovo 2015. All rights reserved. LIMITED AND RESTRICTED RIGHTS NOTICE: If data or software is delivered pursuant a General Services Administration “GSA” contract, use, reproduction, or disclosure is subject to restrictions set forth in Contract No.

  • Page 3: Table Of Contents

    Power management .......... 25 Notices ............102 Screen blank state ........25 Putting the computer to sleep or Trademarks............103 shutting it down .......... 25 Lenovo ideapad 305-15IHW/305-15IBD/ 305-15IBY/305-15ABM.........28 Specifications ............. 28 Status indicators ..........30 Fn key combinations ......... 31 Hotkeys ............... 31 FRU replacement notices........

  • Page 4: About This Manual

    This manual is intended only for trained servicers who are familiar with Lenovo products. Use this manual to troubleshoot problems effectively. Before servicing a Lenovo product, make sure to read all the information under “Safety information” on page 1 and “Important service information”...

  • Page 5: Safety Information

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Safety information This chapter presents the following safety information that you need to get familiar with before you service a Lenovo computer: • “General safety” on page 2 • “Electrical safety” on page 3 • “Safety inspection guide” on page 5 •...

  • Page 6: General Safety

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual General safety Follow the following rules to ensure general safety: • Observe a good housekeeping in the area where the machines are put during and after the maintenance. • When lifting any heavy object: 1.

  • Page 7: Electrical Safety

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Electrical safety Observe the following rules when working on electrical equipments. Important: Use only approved tools and test equipments. Some hand tools have handles covered with a soft material that does not insulate you when working with live electrical currents.
  • Page 8 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual • Always look carefully for possible hazards in your work area. Examples of these hazards are moist floors, nongrounded power extension cables, power surges, and missing safety grounds. • Do not touch live electrical circuits with the reflective surface of a plastic dental mirror.

  • Page 9: Safety Inspection Guide

    4. Check for cracked or bulging batteries. 5. Remove the cover. 6. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovo alterations. 7. Check inside the unit for any obvious unsafe conditions, such as metal filings, contamination, water or other liquids, or signs of fire or smoke damage.

  • Page 10: Handling Devices That Are Sensitive To Electrostatic Discharge

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Handling devices that are sensitive to electrostatic discharge Any computer part containing transistors or integrated circuits (ICs) should be considered sensitive to electrostatic discharge (ESD). ESD damage can occur when there is a difference in charge between objects. Protect against ESD damage by equalizing the charge so that the machine, the part, the work mat, and the person handling the part are all at the same charge.

  • Page 11: Safety Notices: Multilingual Translations

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Safety notices: multilingual translations The safety notices in this section are provided in English, French, German, Hebrew, Italian, Japanese, and Spanish. Safety notice 1 Before the computer is powered on after FRU replacement, make sure all screws, springs, and other small parts are in place and are not left loose inside the computer.
  • Page 12 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Safety notice 2 DANGER Some standby batteries contain a small amount of nickel and cadmium. Do not disassemble a standby battery, recharge it, throw it into fire or water, or short-circuit it. Dispose of the battery as required by local ordinances or regulations.
  • Page 13 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Safety notice 3 DANGER The battery pack contains small amounts of nickel. Do not disassemble it, throw it into fire or water, or short-circuit it. Dispose of the battery pack as required by local ordinances or regulations. Use only the battery in the appropriate parts listing when replacing the battery pack.
  • Page 14 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Safety notice 4 DANGER The lithium battery can cause a fire, an explosion, or a severe burn. Do not recharge it, remove its polarized connector, disassemble it, heat it above 100°C (212°F), incinerate it, or expose its cell contents to water. Dispose of the battery as required by local ordinances or regulations.
  • Page 15 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Safety notice 5 If the LCD breaks and the fluid from inside the LCD gets into your eyes or on your hands, immediately wash the affected areas with water at least for 15 minutes. Seek medical care if any symptoms caused by the fluid are present after washing.
  • Page 16 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Safety notice 6 DANGER To avoid shock, do not remove the plastic cover that protects the lower part of the inverter card. Afin d’éviter tout risque de choc électrique, ne retirez pas le cache en plastique protégeant la partie inférieure de la carte d’alimentation.
  • Page 17 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Safety notice 8 DANGER Before removing any FRU, turn off the computer, unplug all power cords from electrical outlets, remove the battery pack, and then disconnect any interconnecting cables. Avant de retirer une unité remplaçable en clientèle, mettez le système hors tension, débranchez tous les cordons d’alimentation des socles de prise de...

  • Page 18: Laser Compliance Statement

    Hardware Maintenance Manual Laser compliance statement Some models of Lenovo computer are equipped from the factory with an optical storage device such as a CD-ROM drive or a DVD-ROM drive. Such devices are also sold separately as options. If one of these drives is installed, it is certified in the U.S.
  • Page 19 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM A CD-ROM drive, a DVD-ROM drive, or any other storage device installed may contain an embedded Class 3A or Class 3B laser diode. Note the following: DANGER Emits visible and invisible laser radiation when open. Do not stare into the beam, do not view directly with optical instruments, and avoid direct exposure to the beam.

  • Page 20: Important Service Information

    To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://consumersupport.lenovo.com/ 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.

  • Page 21: Strategy For Replacing A Hard Disk Drive

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Use the following strategy to prevent unnecessary expense for replacing and servicing FRUs: • If you are instructed to replace an FRU, but the replacement does not solve the problem, reinstall the original FRU before you continue.

  • Page 22: Important Information About Replacing Rohs Compliant Frus

    Electronic Equipment Directive (2002/95/EC) is a European Union legal requirement affecting the global electronics industry. RoHS requirements must be implemented on Lenovo products placed on the market after June 2006. Products on the market before June 2006 are not required to have RoHS compliant parts.

  • Page 23: General Checkout

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM General checkout This chapter presents the following information: • “What to do first” on page 20 • “Power system checkout” on page 21 Before you go to the checkout, make sure to read the following important notes: Important notes: •...

  • Page 24: What To Do First

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual What to do first When you do return an FRU, you must include the following information in the parts exchange form or parts return form that you attach to it: 1. Name and phone number of servicer 2.

  • Page 25: Power System Checkout

    4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo ideapad 305-15IHW/305-15IBD/305- 15IBY/305-15ABM” on page 28. Note: Noise from the AC adapter does not always indicate a defect.

  • Page 26: Checking The Battery Pack

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Perform operational charging. If the battery status indicator or icon does not light on, remove the battery pack and let it return to room temperature. Reinstall the battery pack. If the charge indicator or icon is still off, replace the battery pack.

  • Page 27: Related Service Information

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Related service information This chapter presents the following information: • “Restoring the factory contents by using Recovery Disc Set” on page 23 • “Passwords” on page 24 • “Power management” on page 25 Restoring the factory contents by using Recovery Disc Set...

  • Page 28: Passwords

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Passwords As many as three passwords may be needed for any Lenovo computer: the power-on password (POP), the hard disk password (HDP), and the supervisor password (SVP). If any of these passwords has been set, a prompt for it appears on the screen whenever the computer is turned on.

  • Page 29: Power Management

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Power management Note: Power management modes are not supported for APM operating system. To reduce power consumption, the computer has three power management modes: screen blank, sleep (standby), and hibernation. Screen blank state If the time set on the “Turn off monitor” timer in the operating system expires, the LCD backlight turns off.
  • Page 30 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Shutting down the computer If you are not going to use your computer for a long time, shut it down. To shut down your computer: • For the Windows 7 operating system: Click Start Shut down.
  • Page 31 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM – Right-click the Start button in the lower-left corner and select Shut down or sign out  Shut down. – On the Start screen, click and select Shut down. Note: This operation depends on your BIOS settings. Please refer to the actual...

  • Page 32: Lenovo Ideapad 305-15Ihw/305-15Ibd/ 305-15Iby/305-15Abm

    • “FRU replacement notices” on page 32 • “Removing and replacing an FRU” on page 33 • “Locations” on page 66 • “Parts list” on page 69 Specifications The following table lists the specifications of the Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 1. Specifications Feature Description...
  • Page 33 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 1. Specifications (continued) Feature Description I/O ports • Combo audio jack × 1 • RJ45 × 1 • HDMI port × 1 • USB 2.0 × 2, USB 3.0 × 1 (on select models) or USB 2.0 × 1, USB 3.0 × 2 •...

  • Page 34: Status Indicators

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Status indicators The system status indicators below show the computer status: Table 2. Status indicators Indicator Status Meaning • The battery has a charge between 20% and 100% and the AC adapter is not connected to the computer.

  • Page 35: Fn Key Combinations

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Fn key combinations The following table shows the function of each combination of Fn with a function key. Table 3. Fn key combinations Key combination Description Fn + Home: Activate the pause function. Fn + End: Activate the break function.

  • Page 36: Fru Replacement Notices

    This section presents notices related to removing and replacing parts. Read this section carefully before replacing any FRU. Screw notices Loose screws can cause a reliability problem. In the Lenovo computer, this problem is addressed with special nylon-coated screws that have the following characteristics: •...

  • Page 37: Removing And Replacing An Fru

    Before touching it, establish personal grounding by touching a ground point with one hand or using an electrostatic discharge (ESD) strap (P/N 6405959) to remove potential shock reasons. Note: The illustrations used in this section are of the Lenovo ideapad 305-15IHW, unless otherwise stated.

  • Page 38: 1010 Battery Pack

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1010 Battery pack DANGER • Only use the battery specified in the parts list for your computer. Any other battery could ignite or explode. Figure 1. Removal steps of battery pack Unlock the manual battery latch .

  • Page 39: 1020 Optical Drive

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1020 Optical drive For access, remove this FRU: “1010 Battery pack” on page 34 Figure 2. Removal steps of optical drive Remove the screw . Then remove the optical drive by arrow Step Screw (quantity) Color Torque...
  • Page 40 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Figure 2. Removal steps of optical drive (continued) Remove the two screws and remove the optical drive bracket in the direction by arrow Step Screw (quantity) Color Torque M2 x 3 mm, flat-head, nylok-coated (2) Black 1.0~1.5kgf.cm...

  • Page 41: 1030 Bottom Slot Cover

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1030 Bottom slot cover For access, remove this FRU: “1010 Battery pack” on page 34 Figure 3. Removal steps of bottom slot cover Remove the two screws . Then remove the bottom slot cover by arrow Step...

  • Page 42: 1040 Hard Disk Drive

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1040 Hard disk drive For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Bottom slot cover” on page 37 Attention: • Do not drop the hard disk drive or apply any physical shock to it.
  • Page 43 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 4. Removal steps of hard disk drive (continued) Remove four screws and detach the hard disk drive from the metal frame in the direction shown by arrow Step Screw (quantity) Color Torque M3 x 3 mm, flat-head, nylok-coated (4) Silver 2.5~3.0kgf.cm...

  • Page 44: 1050 Dimm

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1050 DIMM For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1030 Bottom slot cover” on page 37 Figure 5. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the...

  • Page 45: 1060 Pci Express Mini Card For Wireless Lan/Wan

    Important: The preinstalled WLAN module may only be replaced with a Lenovo approved module in order to comply with FCC and IC regulations. Refer to “Table 5. Parts list—Overall” on page 71 for Lenovo part numbers for the approved modules.

  • Page 46: 1070 Keyboard

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1070 Keyboard For access, remove this FRU: • “1010 Battery pack” on page 34 Figure 7. Removal steps of keyboard Remove three screws Step Screw (quantity) Color Torque M2 x 6 mm, flat-head, nylok-coated (3) Black 1.5~2.0kgf.cm...
  • Page 47 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 7. Removal steps of keyboard (continued) Lift up the keyboard and disconnect the connector in the direction shown by arrows . Be careful not to damage the connector. When installing: Make sure that the keyboard connector is attached firmly to...

  • Page 48: 1080 Keyboard Bezel

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1080 Keyboard bezel For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1070 Keyboard” on page 42 Figure 8.
  • Page 49 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 8. Removal steps of keyboard bezel (continued) Disconnect the three connectors in the direction shown by arrow and remove the keyboard bezel by arrow When installing: Make sure that all the connectors are attached firmly.

  • Page 50: 1090 Finger Print (On Select Models) And Power Board

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1090 Finger print (on select models) and power board For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 •...
  • Page 51 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 9. Removal steps of finger print (on select models) and power board (Continued) Peel off the adhesive of the power board FPC. Remove the screw . Then remove the power board in the direction by arrow...

  • Page 52: 1100 Usb Board And Odd Board

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1100 USB board and ODD board For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1070 Keyboard” on page 42 •...

  • Page 53: 1110 Led Board

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1110 Led board For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1070 Keyboard” on page 42 • “1080 Keyboard bezel” on page 44 Figure 11.

  • Page 54: 1120 Docking Board (On Select Models)

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1120 Docking board (on select models) For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1070 Keyboard” on page 42 •...

  • Page 55: 1130 System Board

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1130 System board Important notices for handling the system board: When handling the system board, bear the following in mind. • Be careful not to drop the system board on a bench top that has a hard surface, such as metal, wood, or composite.
  • Page 56 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Figure 13. Removal steps of system board (continued) Disconnect the ODD board connector and the USB board connector in the direction shown by arrow . Then disconnect the EDP connector in the direction shown by arrow...
  • Page 57 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 13. Removal steps of system board (continued) For ideapad 305-15 IHW/ideapad 305-15IBD (on select models): Disconnect the two docking connectors by arrows , then remove the system board in the direction by arrow For ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM:...

  • Page 58: 1140 Fan And Heat Sink Assembly

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1140 Fan and heat sink assembly For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 •...

  • Page 59: 1150 Speakers And Battery Board

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1150 Speakers and battery board For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1040 Hard disk drive” on page 38 •...

  • Page 60: 1160 Lcd Unit And Base Cover

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1160 LCD unit and base cover For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1040 Hard disk drive” on page 38 •...
  • Page 61 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 16. Removal steps of LCD unit and base cover (continued) Remove the LCD unit from the base cover in the direction by arrow...
  • Page 62 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual For Windows 7 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following...
  • Page 63 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM For Windows 8 operating System: Note: Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. When you replace the base cover, you need to apply the following...

  • Page 64: 1170 Lcd Front Bezel

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1170 LCD front bezel For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1040 Hard disk drive” on page 38 •...

  • Page 65: 1180 Lcd Panel

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1180 LCD panel For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1040 Hard disk drive” on page 38 •...
  • Page 66 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Figure 18. Removal steps of LCD panel (continued) Turn over the LCD module in the direction as shown by arrow . Disconnect the connector by arrow to remove the LCD panel in the direction by arrow...

  • Page 67: 1190 Lcd Hinges

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM 1190 LCD hinges For access, remove these FRUs: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 • “1040 Hard disk drive” on page 38 •...

  • Page 68: 1200 Antenna, Lcd Cable, And Integrated Camera

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual 1200 Antenna, LCD cable, and integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 34 • “1020 Optical drive” on page 35 • “1030 Bottom slot cover” on page 37 •...
  • Page 69 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Figure 20. Removal steps of Antenna, LCD cable, and integrated camera Release two antenna cables and one LCD cable from the cable guide. Detach the adhesive of the antenna to remove them in the direction by arrow When installing: •...

  • Page 70: Locations

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Locations Front view Integrated camera Built-in microphone Wireless antennas Computer display Speakers Power button Finger print (on select models) Touch pad Memory card slot System status indicator...

  • Page 71: Right-Side View

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Right-side view Combo audio jack USB port Novo button Kingston lock slot Optical drive...

  • Page 72: Bottom And Left-Side View

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Bottom and left-side view AC power adapter jack Lenovo OneLink connector (on selected models) Louvers VGA port RJ-45 port HDMI port USB port...

  • Page 73: Parts List

    Attention: Do not attempt to replace an FRU on your own. If an FRU is damaged, contact a Lenovo authorized servicer or a marketing representative for replacement or repair. Only qualified technicians can inspect or repair this product.

  • Page 74: Overall

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Overall...
  • Page 75 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM See (“Miscellaneous parts” on page 97) LCD unit (see “LCD FRUs” on page 86) Keyboard (see “Keyboard” on page 88)
  • Page 76 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM ZIWB3 ODD Board 90007355 ● ● ● ● ZIWB3 MB 2GI5-4200U FP 90007361 ● NDOC1000...
  • Page 77 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM C B50-70W8S1GI3- 5B20G06273 ● 4100UFPNDOC1000 C B50-70 UMAI3-4100UFPNDOC 5B20G06385 ● 1000 CB50-70W8PUMAI3- 5B20G06351 ● 4100UFPNDOC1000 CB50-70W8SUMAI3- 5B20G06317 ●...
  • Page 78 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-70 1G 3558 FP NDOC 1000 5B20G46277 ● MBCB50-70W8P 1G 3558FPNDOC 5B20G46215 ● 1000 MBCB50-70W8S 1G 3558FPNDOC 5B20G46220 ●...
  • Page 79 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-70W8P 2G 4210FPNDOC 5B20G46259 ● 1000 MBCB50-70W8S 2G 4210FPNDOC 5B20G46218 ● 1000 MBCB50-70 1G 4210 FP NDOC 1000 5B20G46205 ●...
  • Page 80 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-70W8SUMA4030FPNDOC 5B20G45950 ● 1000 MBCB50-70 2G 4025 FP NDOC 1000 5B20G45944 ● MBCB50-70W8P 2G 4025FPNDOC 5B20G46261 ●...
  • Page 81 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-80W8PUMA3205U G 5B20H33129 ● FPNDC MBCB50-80W8SUMA3205U G 5B20H32926 ● FPNDC MBCB50-80NOKUMA3805U G 5B20H32838 ● FPNDC MBCB50-80W8PUMA3805U G 5B20H33015 ●...
  • Page 82 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-80NOK3205UEX2G G FP 5B20H32942 ● MBCB50-80W8P3205UEX2G G FP 5B20H33109 ● MBCB50-80W8S3205UEX2G G FP 5B20H32916 ●...
  • Page 83 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-80W8SI34005EXO1G G FP 5B20H75077 ● MBCB50-80NOKUMA I34005 G FP 5B20H75054 ● MBCB50-80W8PUMA I34005 G FP 5B20H75105 ● MBCB50-80W8SUMA I34005 G FP 5B20H75151 ●...
  • Page 84 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MBCB50-30 W8S 1G N2830 NFP 5B20G46192 ● 1000 MB C B50-30NOK UMA 5B20G90111 ● N2840NFP1000...
  • Page 85 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM ZIWB1 MB UMA N3520 1000 WO/ 90007436 ● ZIWB1 MB W8P UMA N3520 1000 90007437 ● WO/FP ZIWB1 MB W8S UMA N3520 1000 90007438 ●...
  • Page 86 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM MB CB50-45W8SE1-6010 1000 5B20G37216 ● 2GNFP MB C B50-45UMA E1-6010 1000 NFP 5B20G37238 ● MB CB50-45W8PUMAE1-6010 5B20G37223 ●...
  • Page 87 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM RAM, RMT3170MK58F8F-1600 2GB 11202301 ● ● ● ● DDR3L 1600 RAM, MT4KTF25664HZ-1G6E1 2GB 11201967 ● ● ● DDR3L...
  • Page 88 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM Intel 7260 2x2AC+BT PCIE M.2 20200552 ● WLAN V2 Intel 7265 2x2AC+BT PCIE M.2 SW10A11518 ●...
  • Page 89 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 5. Parts list—Overall (continued) No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM Hard disk drive, TSB MQ01ABD100 16200429 ● ● ● ● 6G 9.5mm 5.4K 1T HDD Hard disk drive, HTS541010A9E680 16200400 ●...

  • Page 90: Lcd Frus

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual LCD FRUs In Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM, the type of LCD is 15.6-inch high definition (HD).
  • Page 91 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 6. Parts list—15.6-in. HD TFT No. FRU ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM ZIWB3LCDBezelW/Camera/ 90205535 ● ● ● ● Magnet/Mylar ZIWB3LCDBezelWO/Camera/ 90205536 ● ● ● Magnet/Myla LGD LP156WH3-TPTH HD AG F 18201587 ●...

  • Page 92: Keyboard

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Keyboard Table 7. Parts list—Keyboard Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15334 ● ● ● ● U.K. English 5N20J15246 ● ● ● ● Italian 5N20J15433 ●...
  • Page 93 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15212 ● ● ● ● U.K. English 5N20J15395 ● ● ● ● Italian 5N20J15307 ● ● ● ●...
  • Page 94 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15333 ● ● ● ● U.K. English 5N20J15268 ● ● ● ● Italian 5N20J15327 ●...
  • Page 95 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15237 ● ● ● ● U.K. English 5N20J15424 ● ● ● ● Italian 5N20J15331 ● ● ● ●...
  • Page 96 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15392 ● ● ● ● U.K. English 5N20J15303 ● ● ● ● Italian 5N20J15217 ●...
  • Page 97 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15419 ● ● ● ● U.K. English 5N20J15326 ● ● ● ● Italian 5N20J15239 ● ● ● ●...
  • Page 98 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15422 ● ● ● ● U.K. English 5N20J15330 ● ● ● ● Italian 5N20J15241 ●...
  • Page 99 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15311 ● ● ● ● U.K. English 5N20J15222 ● ● ● ● Italian 5N20J15415 ● ● ● ●...
  • Page 100 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 7. Parts list—Keyboard (continued) Language ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM English 5N20J15360 ● ● ● ● U.K. English 5N20J15270 ● ● ● ● Italian 5N20J15461 ●...

  • Page 101: Miscellaneous Parts

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Miscellaneous parts Table 8. Parts list—Miscellaneous parts ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM System miscellaneous parts: • (a) ZIWB2ODDBracket 90205409 ● ● ● ● • (b) ZIWB3ODDBezel 90205516 ● ● ●...

  • Page 102: Ac Adapters

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual AC adapters Table 9. Parts list—AC adapters ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM ADLX45NDC3A 20V2.25A adapter 36200602 ● ● ● ● ADLX45NLC3A 20V2.25A adapter 36200606 ● ● ●...

  • Page 103: Power Cords

    Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 11. Parts list—3-pin power cords Region ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW...
  • Page 104 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Hardware Maintenance Manual Table 11. Parts list—3-pin power cords (continued) Region ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM Japan 3pin 145000555 ● ● ● ● • Longwell LP-54+VCTF+LS-18 1m Japan 3pin 145000530 ●...
  • Page 105 Lenovo ideapad 305-15IHW/305-15IBD/305-15IBY/305-15ABM Table 11. Parts list—3-pin power cords (continued) Region ideapad ideapad ideapad ideapad 305- 305- 305- 305- 15IHW 15IBD 15IBY 15ABM Brazil 3pin 145000564 ● ● ● ● • Longwell LP-46+H03VV-F+LS-18 1m Brazil 3pin 145000527 ● ● ●...

  • Page 106: Notices

    The result obtained in other operating environments may vary. Lenovo may use or distribute any of the information you supply in any way it believes appropriate without incurring any obligation to you.

  • Page 107: Trademarks

    Actual results may vary. Users of this document should verify the applicable data for their specific environment. Trademarks The following terms are either registered trademarks or trademarks of Lenovo in the United States and/or other countries: ® Lenovo ®...

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