Supervisor password ........24 Power management .......... 25 Screen blank state ........25 Putting your computer into sleep state or shutting it down ........25 Lenovo S40 ..........26 Specifications ............. 26 Status indicators ..........28 Hotkeys ............... 30 FRU replacement notices........31...
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”...
Safety information 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 •...
Lenovo S40 Hardware Maintenance Manual General safety Follow these rules below 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. Make sure that you can stand safely without slipping.
Safety information 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. Many customers have rubber floor mats near their machines that contain small conductive fibers to decrease electrostatic discharges.
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Lenovo S40 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.
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.
Lenovo S40 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.
Safety information 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.
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Lenovo S40 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.
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Safety information 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.
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Lenovo S40 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.
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Safety information 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.
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Lenovo S40 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.
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Safety information 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 courant, retirez la batterie et déconnectez tous les cordons d’interface.
Lenovo S40 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.
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Safety information 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.
To download software fixes, drivers, and BIOS, follow the steps below: 1. Go to http://support.lenovo.com. 2. Enter the serial number or select a product or use Lenovo smart downloading. 3. Select the BIOS/Driver/Applications and download.
Important service information 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. •...
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.
General checkout 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: •...
Lenovo S40 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.
4. If the voltage is acceptable, do the following: • Replace the system board. • If the problem persists, go to “Lenovo S40” on page 26. Note: Noise from the AC adapter does not always indicate a defect. Checking operational charging...
Lenovo S40 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.
1. Insert the bootable Start Recovery Disc into the optical drive. 2. Start the computer. When the Lenovo logo comes up, immediately press F12; on the boot sequence menu, select the optical drive as the first boot-up device.
Windows screen is displayed. Follow the instructions on the screen to complete the Windows setup. 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).
Related service information 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.
• “FRU replacement notices” on page 31 • “Removing and replacing an FRU” on page 32 • “Locations” on page 55 • “Parts list” on page 58 Specifications The following table lists the specifications of the Lenovo S40: Table 1. Specifications Feature Description Processor...
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Lenovo S40 Table 1. Specifications (continued) Feature Description I/O ports HDMI port × 1 USB 2.0 × 2, USB 3.0 × 1 2 in 1 slot × 1 (MMC, SD) Audio Combo audio jack × 1 Speaker × 2 Built-in microphone Video HDMI port ×...
Lenovo S40 Hardware Maintenance Manual Status indicators The system status indicators below show the computer status:...
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Lenovo S40 Table 2. Status indicators Indicator Meaning Power on On (solid white): The computer is powered on. Blinking: The computer is in sleep mode. off: The computer is powered off. Battery On (solid white): The battery has more than 20% charge.
Lenovo S40 Hardware Maintenance Manual Hotkeys The hotkeys are located in the function key row of the keyboard.By pressing the appropriate hotkey, you can change system settings instantly. The following describes the function of each hotkey. Table 4. Hotkeys Hotkeys Description Mute/Unmute.
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: •...
Lenovo S40 Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with the instructions to indicate how to remove and replace the FRU. Make sure to observe the following general rules: 1. Do not attempt to service any computer unless you have been trained and certified.
Lenovo S40 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 latch . Slide the spring-loaded latch to the unlocked position to eject the battery pack .
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Lenovo S40 Hardware Maintenance Manual Figure 1. Removal steps of battery pack (continued) Open the back cover along the device frame with a flat blade in the direction shown by arrows and then lift the back cover in the direction shown by arrow...
Lenovo S40 1020 Hard disk drive For access, remove this FRU: • “1010 Battery pack” on page 33 Attention: • Do not drop the hard disk drive or apply any physical shock to it. The hard disk drive is sensitive to physical shock. Improper handling can cause damages and permanent loss of data.
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Lenovo S40 Hardware Maintenance Manual Figure 2. Removal steps of hard disk drive (continued) Remove four screws and detach the metal frame from the hard disk drive. Step Screw (quantity) Color Torque M3.0 × 3.0 mm, flat-head, nylok-coated Silver 3.0 kgfcm 90202855...
Lenovo S40 1030 DIMM For access, remove this FRU: • “1010 Battery pack” on page 33 Figure 3. Removal steps of DIMM Release the two latches on both edges of the socket at the same time in the direction shown by arrows...
Lenovo S40 Hardware Maintenance Manual 1040 PCI Express Mini Card for wireless LAN/WAN For access, remove this FRU: • “1010 Battery pack” on page 33 Figure 4. Removal steps of PCI Express Mini Card for wireless LAN/WAN Disconnect the IO board connector...
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Lenovo S40 Figure 4. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued) Remove the card in the direction shown by arrow When installing: • In models with a wireless LAN card that has two antenna connectors, plug the black cable (1st) (MAIN) into the jack labeled 1, and the white cable (2nd) (AUX) into jack labeled 2 on the card.
Lenovo S40 Hardware Maintenance Manual 1050 Fan assembly and Heat Sink assembly For access, remove this FRU: • “1010 Battery pack” on page 33 Figure 5. Removal steps of fan assembly and heat sink assembly Unplug the fan connector in the direction shown by arrow When installing: Make sure that the fan connector is attached firmly to the system board.
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Lenovo S40 Figure 5. Removal steps of fan assembly and heat sink assembly (continued) Lift the fan assembly and heat sink assembly in the direction shown by arrow . Be careful not to damage the connector.
Lenovo S40 Hardware Maintenance Manual 1060 Keyboard For access, remove these FRUs in order:: • “1010 Battery pack” on page 33 • “1050 Fan assembly and Heat Sink assembly” on page 40 Figure 6. Removal steps of keyboard Remove screws...
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Lenovo S40 Figure 6. Removal steps of keyboard (continued) Lift the keyboard a little , and then detach the connector in the direction shown by arrow When installing: Make sure that the FPC connector is attached firmly.
Lenovo S40 Hardware Maintenance Manual 1070 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.
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Lenovo S40 Figure 7. Removal steps of system board (continued) Remove two screws , then remove the RJ-45 door. Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylok-coated (2) Silver 1.85 kgfcm Remove five screws Step Screw (quantity)
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Lenovo S40 Hardware Maintenance Manual Figure 7. Removal steps of system board (continued) Unplug DC-IN cable connector in the direction , speakers connector disconnect the LCD connector in the direction , power board connector in the direction , TP connector in the direction , LED board connector When installing: Make sure that all the connectors are attached firmly.
Lenovo S40 1080 LCD unit For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Hard disk drive” on page 35 • “1030 DIMM” on page 37 • “1040 PCI Express Mini Card for wireless LAN/WAN” on page 38 •...
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Lenovo S40 Hardware Maintenance Manual Figure 8. Removal steps of LCD unit (continued) Detach the LCD unit from the upper case.
Lenovo S40 1090 Speakers, base cover, USB board, power assembly and power board For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Hard disk drive” on page 35 • “1030 DIMM” on page 37 •...
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Lenovo S40 Hardware Maintenance Manual Figure 9. Speakers, base cover, USB board, power assembly and power board (continued) Remove two screws , and then remove the USB board in the direction shown by arrow Step Screw (quantity) Color Torque M2 × 3 mm, flat-head, nylok-coated (2) Silver 1.85 kgfcm 90202851...
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Lenovo S40 Applying labels to the base cover The new base cover FRU is shipped with a kit containing labels of several kinds. Apply those labels when you replace the base cover. For labels which are not shipped with the new base cover, peel them from the replaced base cover and adhere them to the new one.
Lenovo S40 Hardware Maintenance Manual 1100 LCD front bezel For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Hard disk drive” on page 35 • “1030 DIMM” on page 37 • “1040 PCI Express Mini Card for wireless LAN/WAN” on page 38 •...
Lenovo S40 1110 LCD panel, LCD cable For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Hard disk drive” on page 35 • “1030 DIMM” on page 37 • “1040 PCI Express Mini Card for wireless LAN/WAN” on page 38 •...
Lenovo S40 Hardware Maintenance Manual 1120 Integrated camera For access, remove these FRUs in order: • “1010 Battery pack” on page 33 • “1020 Hard disk drive” on page 35 • “1030 DIMM” on page 37 • “1040 PCI Express Mini Card for wireless LAN/WAN” on page 38 •...
Lenovo S40 Locations Front view Integrated camera Wireless module antennas Computer display Power button Touch pad Built-in microphone System status indicators...
Lenovo S40 Hardware Maintenance Manual Bottom and Right-side view AC power adapter jack USB 2.0 port Combo audio jack Memory card slot Battery latch -manual Battery latch -spring loaded Battery pack Louvers Speakers...
Lenovo S40 Hardware Maintenance Manual Parts list This section presents the following service parts: • “Overall” on page 59 • “LCD FRUs” on page 66 • “Keyboard” on page 68 • “Miscellaneous parts” on page 70 • “AC adapters” on page 71 •...
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Lenovo S40 Hardware Maintenance Manual Table 4. Parts list—Overall FRU no. LCD unit (see “LCD FRUs” on page 66.) Keyboard (see “Keyboard” on page 68.) Upper Case C S40-70 Black 5CB0G39327 N DDR3L 1600 2GB, M471B5773DH0-YK0 2GB DDR3L 11200502 1600/SS M471B5773DH0-YK0 DDR3 1600 2GB...
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Lenovo S40 Table 4. Parts list—Overall (continued) FRU no. ZIUS7 MB 15W I5-4250 1G HDMI PRO 90003315 ZIUS7 MB 15W I5-4250 2G HDMI PRO 90003316 ZIUS7 MB 15W I5-4200 UMA HDMI PRO 90003317 ZIUS7 MB 15W I5-4200 1G HDMI PRO...
Lenovo S40 Hardware Maintenance Manual LCD FRUs In Lenovo S40, there are following types of LCDs. • “14.0 -in. HD TFT”...
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VIUS3 LCD Cable W/Camera Cable 90201505 Camera C M30-70 1M 5C20G36437 Camera C M30-70 0.3M 5C20G36436 LCD Cover C S40-70 Black 5CB0G39329 LCD Cover C S40-70 Red 5CB0G53211 Hinge Cap C S40-70 Left Black 5D30G39322 Hinge Cap C S40-70 Right Black 5D30G39330...
Lenovo S40 Hardware Maintenance Manual Keyboard Table 6. Parts list—Keyboard Language Indian 25213440 Czechoslovakian 25213438 Bulgarian 25213439 International English 25213437 Swiss 25213436 Slovenian 25213435 Icelandic 25213434 Belgian 25213433 Four Nordic countries 25213432 Hungarian 25213431 Hebrew 25213430 Greek 25213429 Dutch 25213428...
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Lenovo S40 Table 6. Parts list—Keyboard (continued) Language Arabic 25213455 German 25213454 French 25213453 Russian 25213452 Traditional Chinese 25213451 Korean 25213450 Canadian English&French 25213449 Sunrex Latin 25213448 (continued) Portuguese 25213447 Thai 25213446 Turkish 25213445 Spanish 25213444 Italian 25213443 U.K. English...
Lenovo S40 Hardware Maintenance Manual Power cords A Lenovo power cord for a specific country or region is usually available only in that country or region: Table 10. Parts list—3-pin power cords Region 145000600 • LINETEK PC323+RVV300/300+LS15 1m Argentina 145000599 •...
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Lenovo S40 Table 10. Parts list—3-pin power cords (continued) Region Brazil 145000564 • Longwell LP-46+H03VV-F+LS-18 1m Israel 145000563 • Longwell LP-41+H03VV-F+LS-18 1m 145000562 • Longwell LP-30B+SPT-2 18AWG+LS-18 1m 145000561 • Longwell LP-61L+H03VV-F+LS-18 1m Indian 145000560 • Longwell LP-67+BIS+LS-18 1m Italy 145000559 •...
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Lenovo S40 Hardware Maintenance Manual Table 10. Parts list—3-pin power cords (continued) Region Brazil 145000527 • VOLEX CH10S3+H03VV-F+VAC5S 1m Israel 145000526 • VOLEX SI16S3+H03VV-F+VAC5S 1m 145000525 • VOLEX M2511+H03VV-F+VAC5S 1m Switzerland 145000524 • VOLEX MP232+H03VV-F+VAC5S 1m 145000605 • VOLEX MP5004+H03VV-F+VAC5S 1m...
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Lenovo S40 Table 11. Parts list—power cords Region 145500000 • lux 0031+H03VV-F 0.75/3C+0011 1m Europe 145500001 • lux 0033+H03VV-F 0.75/3C+0011 1m 145500002 • lux 0014+SPT-2 60°C 18/3C+0016 1m China 145500003 • lux 0036+RVV 300/300 0.75/3C+0002 1m Indian 145500004 • lux 0046+IS694 0.75/3C+0011 1m...
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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 ®...