hit counter script
Lenovo H405 Hardware Maintenance Manual
  1. Manuals
  2. Brands
  3. Lenovo Manuals
  4. Desktop
  5. H405
  6. Hardware maintenance manual

Lenovo H405 Hardware Maintenance Manual

Hide thumbs Also See for H405:
Table of Contents

Advertisement

Quick Links

See also: User Manual
Contents
Chapter 1. About this manual ................................................ 1
Chapter 2. Safety information ................................................ 4
Chapter 3. General information ...........................................12
Chapter 4. General Checkout ...............................................13
Important Safety Information ...................................................................... 1
Using eSupport .................................................................................................... 2
General safety ....................................................................................................... 4
Electrical safety .................................................................................................... 5
Safety inspection guide ................................................................................... 7
Grounding requirements ............................................................................... 8
Safety notices ........................................................................................................ 9
Specifications ..................................................................................................... 12
Problem determination tips ...................................................................... 14
Starting the Setup Utility program ......................................................... 16
Viewing and changing settings ................................................................ 16
Using passwords .............................................................................................. 17
Using Device ...................................................................................................... 19
Selecting a startup device ........................................................................... 20
Exiting from the Setup Utility program ................................................ 21
Starting the Setup Utility program ......................................................... 22
Viewing and changing settings ................................................................ 22
Using passwords .............................................................................................. 23
Selecting a startup device ........................................................................... 26
Contents
i

Advertisement

Table of Contents
loading

Related Manuals for Lenovo H405

Summary of Contents for Lenovo H405

  • Page 1: Table Of Contents

    Contents Chapter 1. About this manual ... 1 Important Safety Information ... 1 Using eSupport ... 2 Important information about replacing RoHS compliant FRUs .. 2 Chapter 2. Safety information ... 4 General safety ... 4 Electrical safety ... 5 Safety inspection guide ...
  • Page 2 Hardware Maintenance Manual Exiting from the Setup Utility program ... 27 Chapter 7. Symptom-to-FRU Index...28 Hard disk drive boot error ... 28 Power Supply Problems ... 29 Beep symptoms ... 30 POST error codes ... 31 Undetermined problems ... 33 Chapter 8.

  • Page 3: Chapter 1. About This Manual

    IdeaCentre K computers listed on the cover. It is intended only for trained servicers who are familiar with Lenovo computer products. Before servicing a Lenovo product, be sure to read the Safety Information. This manual includes a complete FRU part number listing for each machine type and model listed on the cover.

  • Page 4: Using Esupport

    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 5 Lenovo’s requirements and schedule. Products sold in 2005, will contain some RoHS compliant FRUs. The following statement pertains to these products and any product Lenovo produces containing RoHS compliant parts.

  • Page 6: Chapter 2. Safety Information

    Hardware Maintenance Manual Safety information This chapter contains the safety information that you need to be familiar with before servicing a computer. General safety Follow these rules to ensure general safety: • Observe good housekeeping in the area of the machines during and after maintenance.

  • Page 7: Electrical Safety

    • Wear safety glasses when you are: hammering, drilling soldering, cutting wire, attaching springs, using solvents, or working in any other conditions that might be hazardous to your eyes. • After service, reinstall all safety shields, guards, labels, and ground wires. Replace any safety device that is worn or defective.
  • Page 8 Hardware Maintenance Manual • If you need to work on a machine that has exposed electrical circuits, observe the following precautions: – Ensure that another person, familiar with the power-off controls, is near you. Remember: Another person must be there to switch off the power, if necessary.

  • Page 9: Safety Inspection Guide

    Safety inspection guide The intent of this inspection guide is to assist you in identifying potentially unsafe conditions on these products. Each machine, as it was designed and built, had required safety items installed to protect users and service personnel from injury. This guide addresses only those items. However, good judgment should be used to identify potential safety hazards due to attachment of features or options not covered by this inspection guide.

  • Page 10: Handling Electrostatic Discharge-Sensitive Devices

    Hardware Maintenance Manual Handling electrostatic discharge-sensitive devices 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

    Safety notices The caution and danger safety notices in this section are provided in the the language of English. DANGER Electrical current from power, telephone and communication cables is hazardous. To avoid a shock hazard: • Do not connect or disconnect any cables or perform installation, maintenance, or reconfiguration of this product during an electrical storm.
  • Page 12 Hardware Maintenance Manual CAUTION: When replacing the lithium battery, use only Part Number 33F8354 or an equivalent type battery recommended by the manufacturer. If your system has a module containing a lithium battery, replace it only with the same module type made by the same manufacturer. The battery contains lithium and can explode if not properly used, handled, or disposed of.
  • Page 13 Chapter 2. Safety information CAUTION: Use safe practices when lifting. CAUTION: The power control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.

  • Page 14: Chapter 3. General Information

    General information This chapter provides general information that applies to all machine types supported by this publication. Specifications This section lists the physical specifications for your computer. Type Lenovo H4 Series This section lists the physical specifications. Dimensions Environment Electrical input...

  • Page 15: Chapter 4. General Checkout

    General Checkout Attention The drives in the computer you are servicing might have been rearranged or the drive startup sequence changed. Be extremely careful during write operations such as copying, saving, or formatting. Data or programs can be overwritten if you select an incorrect drive.

  • Page 16: Problem Determination Tips

    Hardware Maintenance Manual 5. Power-on the computer. • Look for displayed error codes • Listen for beep codes • Look for readable instructions or a main menu on the display. If you did not receive the correct response, proceed to step 6. If you do receive the correct response, proceed to step 7. 6. Look at the following conditions and follow the instructions: •...
  • Page 17 Chapter 4. General Checkout Comparing the configuration and software set-up between “working and non-working” systems will often lead to problem resolution.

  • Page 18: Chapter 5. Using The Setup Utility (Type G41)

    Hardware Maintenance Manual Using the Setup Utility (Type G41) The Setup Utility program is used to view and change the configuration settings of your computer, regardless of which operating system you are using. However, the operating-system settings might override any similar settings in the Setup Utility program.

  • Page 19: Using Passwords

    keyboard. The keys used to perform various tasks are displayed on the right side of each screen. Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from gaining access to your computer and data. See “Starting the Setup Utility program.

  • Page 20: User Password

    Hardware Maintenance Manual Setting, changing, and deleting a Supervisor password To set, change, or delete a password, do the following: Note: A password can be any combination of up to ten characters (A- Z, a-z, 1. Start the Setup Utility program (see “Starting the Setup Utility program” on page 16).

  • Page 21: Using Device

    press Enter. 3. The password dialog box will be displayed. Type the new password, and press Enter. 4. when prompted to confirm the password, type the password again. If you type the password correctly, the password will be installed. To delete a previously set user password, do the following : Note: When prompted for a password, you must type your supervisor 1.

  • Page 22: Selecting A Startup Device

    Hardware Maintenance Manual Selecting a startup device If your computer does not start up (boot) from a device such as the CD-ROM, diskette, or hard disk as expected, use one of the following procedures to select a startup device. Selecting a temporary startup device Use this procedure to startup from any boot device.

  • Page 23: Exiting From The Setup Utility Program

    Chapter 5. Using the Setup Utility Exiting from the Setup Utility program When you finish viewing or changing settings, press Esc to return to the Setup Utility program menu (you might have to press Esc several times). If you want to save the new settings, select Save changes and Exit before you exit.

  • Page 24: Chapter 6. Using The Setup Utility (Type Rs760)

    Hardware Maintenance Manual Using the Setup Utility (Type RS760) The Setup Utility program is used to view and change the configuration settings of your computer, regardless of which operating system you are using. However, the operating-system settings might override any similar settings in the Setup Utility program.

  • Page 25: Using Passwords

    When working with the Setup Utility program menu, you must use the keyboard. The keys used to perform various tasks are displayed on the right side of each screen. Using passwords By using the Setup Utility program, you can set passwords to prevent unauthorized persons from gaining access to your computer and data.
  • Page 26 Hardware Maintenance Manual Setting, changing, and deleting a Supervisor password To set, change, or delete a password, do the following: Note: A password can be any combination of up to ten characters (A- Z, a-z, 1. Start the Setup Utility program (see “Starting the Setup Utility program” on page 16).

  • Page 27: Security Options

    press Enter. 4. when prompted to confirm the password, type the password again. If you type the password correctly, the password will be installed. To delete a previously set user password, do the following : Note: When prompted for a password, you must type your supervisor password.

  • Page 28: Selecting A Startup Device

    Hardware Maintenance Manual Selecting a startup device If your computer does not start up (boot) from a device such as the CD-ROM, diskette, or hard disk as expected, use one of the following procedures to select a startup device. Selecting a temporary startup device Use this procedure to startup from any boot device.

  • Page 29: Exiting From The Setup Utility Program

    Chapter 6. Using the Setup Utility Exiting from the Setup Utility program When you finish viewing or changing settings, press Esc to return to the Setup Utility program menu (you might have to press Esc several times). If you want to save the new settings, select Save changes and Exit before you exit.

  • Page 30: Chapter 7. Symptom-To-Fru Index

    Hardware Maintenance Manual Symptom-to-FRU Index The Symptom-to-FRU index lists error symptoms and possible causes. The most likely cause is listed first. Always begin with Chapter 4, “General Checkout, ” on page 13. This index can also be used to help you decide which FRUs to have available when servicing a computer.

  • Page 31: Power Supply Problems

    Error The boot sector on the start-up drive is corrupted. The drive is defective. Power Supply Problems If you suspect a power problem, use the following procedures. Check/Verify Check the following for proper installation. • Power Cord • On/Off Switch connector •...

  • Page 32: Beep Symptoms

    Hardware Maintenance Manual Beep symptoms Beep symptoms are tones or a series of tones separated by pauses (intervals without sound) during POST. The following tables describes beep symptoms. Beep Symptom 1 beep Memory refresh timer error 2 beeps Parity error in base memory (first 64KB block) 3 beeps Base memory read/write test error...

  • Page 33: Post Error Codes

    Beep Symptom 9 beeps AMIBIOS ROM checksum error 10 beeps CMOS shutdown register read/write error 11 beeps Cache memory test failed POST error codes Each time you power-on the system, it performs a series of tests that check the operation of the system and some options. This series of tests is called the Power-On Self-Test, or POST.
  • Page 34 Hardware Maintenance Manual POST Error Message CMOS Date/Time Not Set CMOS Battery Low CMOS Checksum Bad Primary Master Hard Disk Error Primary Slave Hard Disk Error Secondary Master Hard Disk Error Secondary Slave Hard Disk Error PS2 Mouse not found Keyboard error System Halted Press TAB to show POST screen...

  • Page 35: Undetermined Problems

    POST Error Message Reboot and Select proper Boot device or Insert Boot Media in selected Boot device Undetermined problems If this computer has a parallel ATA hard disk drive, make sure that the hard disk drive is jumpered as a master and the optical drive is jumpered as a slave.

  • Page 36: Chapter 8. Locations

    Hardware Maintenance Manual Locations This chapter provides illustrations to help locate the various connectors, controls and components of the computer. Locating components The following illustration will help you to locate the various components in your computer.

  • Page 37: Locating Connectors On The Front Of The Computer

    Microprocessor fan and heatsink Memory modules PCI Express adapter card PCI Express adapter connectors Power supply System fan Optical drive Hard disk drive Locating connectors on the front of the computer The following illustration shows the location of connectors on the front of the computer.

  • Page 38: Locating Connectors On The Rear Of The Computer

    Hardware Maintenance Manual Power button Optical Drive (selected models only) Memory card reader (selected models only) USB connectors (2) Headphone connector Microphone connector Note: This computer only can be placed in a vertical position. Locating connectors on the rear of the computer The following illustration shows the location of connectors on the rear of the computer.
  • Page 39 Chapter 8. Locations Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector On-board VGA connector (selected models only) HDMI connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a...

  • Page 40: Identifying Parts On The System Board

    Hardware Maintenance Manual Voltage selection switch (selected models only) Power connector PS/2 keyboard connector PS/2 mouse connector HDMI connector (selected models only) On-board VGA connector (selected models only) USB connectors (4) Ethernet connector Microphone connector Audio line-out connector Audio line-in connector PCI Express x16 graphics adapter connector (Some models are equipped with a graphics card) PCI Express x1 adapter connector (Some models are equipped with a...
  • Page 41 Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Clear CMOS Front USB connectors (2) Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector...
  • Page 42 Hardware Maintenance Manual Microprocessor and heatsink Microprocessor fan connector Memory connector Memory connector Thermal sensor header connector Power connector SATA IDE connectors (4) Front panel connector Front USB connectors (2) Clear CMOS Front audio connector PCI apater connector PCI Express X 1 adapter connectors (2) PCI Express X 16 graphics adapter connector System fan connector 12V power connector...

  • Page 43: Chapter 9. Replacing Hardware

    Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com Note Use only parts provided by Lenovo. Removing the computer cover Important Turn off the computer and wait 3 to 5 minutes to let the computer cool down before removing the computer cover.

  • Page 44: Removing And Replacing The Front Bezel

    Hardware Maintenance Manual 5. Slide the computer cover toward the rear of the chassis to remove. Note It may be helpful to lay the computer on its side for this step. Removing and replacing the front bezel To remove and replace the front bezel: 1.

  • Page 45: Replacing A Memory Module

    Guide that was included with your computer or in the Hardware Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com Chapter 9. Replacing hardware...
  • Page 46 Hardware Maintenance Manual To replace a memory module: 1. Remove the computer cover. Refer to “Removing the computer cover”. Note It may be helpful to lay the computer on its side for this step. 2. Locate the memory module connectors. Refer to “Locating components”.

  • Page 47: Replacing The Hard Disk Drive

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the hard disk drive: 1. Remove the computer cover. Refer to “Removing the computer cover”.

  • Page 48: Replacing An Optical Drive

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace an optical drive 1. Remove the computer cover. Refer to “Removing the computer cover”.

  • Page 49: Replacing A Pcie Adapter

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com The following procedure can be used for removing any PCIE adapters, including Graphic Cards, TV-tuner Card and Wifi Cards.

  • Page 50: Replacing The Heatsink Assembly

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the heatsink assembly: 1. Remove the computer cover. Refer to “Removing the computer cover”.
  • Page 51 5. Remove the 4 screws that secure the heatsink assembly to the system board. 6. Lift the defective heatsink assembly away from the system board. 7. Use a thermal grease syringe to place five drops of grease on the top of the microprocessor.

  • Page 52: Replacing The Cpu

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace an CPU 1. Remove the computer cover. Refer to “Removing the computer cover”.
  • Page 53 Important Do not touch the gold contacts on the bottom of the microprocessor. When handling the microprocessor, touch only the sides. 4. Lift the microprocessor straight up and out of the socket. Note a. You should make note of the orientation of the notches the microprocessor.
  • Page 54 Hardware Maintenance Manual 6. Holding the microprocessor with your fingers, remove the protective cover 7. Holding the microprocessor with your fingers, position the microprocessor so that the notches on the microprocessor are aligned with the tabs in the microprocessor socket. Important To avoid damaging the microprocessor contacts, do not tilt the microprocessor when installing it into the socket.

  • Page 55: Replacing The Motherboard

    9. To secure the microprocessor in the socket, close the microprocessor retainer and lock it into position with the small handle. 10. Use a thermal grease syringe to place five drops of grease on the top of the microprocessor. Each drop of grease should be 0.03ml (3 tick marks on the grease syringe).

  • Page 56: Replacing The System Fan Assembly

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the system fan assembly: 1. Remove the computer cover. Refer to “Removing the computer cover”.
  • Page 57 3. Disconnect the system fan assembly cable from the system board. Refer to“Identifying parts on the system board”. 4. Pull the system fan assembly out of the chassis. 5. Install the new system fan assembly by aligning the rubber mounts of the system fan assembly with the holes on the chassis and then push the rubber mounts through the holes.

  • Page 58: Replacing The Power Supply

    Hardware Maintenance Manual 6. Pull on the tips of the rubber mounts until the fan assembly is in place. 7. Connect the system fan assembly cable to the system fan connector on the system board. 8. Refer to the “Completing the installation”. Replacing the power supply To replace the power supply: 1.

  • Page 59: Replacing The Keyboard

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the keyboard: 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

  • Page 60: Replacing The Mouse

    Maintenance Manual (HMM) for the computer. To obtain copies of the Safety and Warranty Guide or HMM, go to the Support Web site at: http://consumersupport.lenovo.com To replace the mouse: 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices.

  • Page 61: Replacing The External Speaker

    Replacing the external speaker 1. Remove any media (disks, CDs, or memory cards) from the drives, shut down the operating system, and turn off the computer and all attached devices. 2. Unplug all power cords from electrical outlets. 3. Locate the speaker. Refer to “Locating connectors on the rear of the computer”...
  • Page 62 Note: In most countries, Lenovo requires the return of the defective CRU. Information about this will either come with the CRU or will arrive a few days after the CRU has been delivered.

  • Page 63: Chapter 10. Additional Service Information (Type G41)

    Additional Service Information (Type G41) This chapter provides additional information that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors. Automatic configuration and power interface (ACPI) BIOS Being an ACPI BIOS system, the operating system is allowed to control...

  • Page 64: Chapter 11. Additional Service Information (Type Rs760)

    Hardware Maintenance Manual Additional Service Information (Type RS760) This chapter provides additional information that the service representative might find helpful. Power management Power management reduces the power consumption of certain components of the computer such as the system power supply, processor, hard disk drives, and some monitors.

  • Page 65: Appendix. Statement

    Thank you for using Lenovo products. Carefully read all documents shipped with your computer before you install and use the product for the first time. Lenovo is not responsible for any loss except when caused by installation and operations performed by Lenovo professional service personnel.
  • Page 66 Hardware Maintenance Manual Trademarks Lenovo and the Lenovo logo, IdeaCentre and IdeaCentre logo are trademarks of Lenovo in the United States, other countries, or both. Microsoft, Windows, and Windows Vista are trademarks of the Microsoft group of companies. Intel Inside is a trademark of Intel Corporation in the U.S. and/or other countries.

This manual is also suitable for:

H410H410eH415H420H430

Table of Contents