Hardware Maintenance Manual - Notebook
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... 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 Specifications 27 Status indicators 30 Fn key combinations 32 FRU replacement notices 33 Screw notices 33 Removing and replacing an FRU 34 1010 Battery pack 35 1020 Dummy card 36...-side view 77 Bottom and Left-side view 78 Parts list 79 Overall 80 LCD FRUs 86 Keyboard 89 Miscellaneous parts 93 AC adapters 94 Screws 94 Power cords 95 Notices 99 Trademarks 100 iii
... 25 Screen blank mode 25 Putting your computer to sleep 25 Shutting down the computer 26 Lenovo G400s/G405s/G400s Touch/G500s/ G505s/G500s Touch 27 Specifications 27 Status indicators 30 Fn key combinations 32 FRU replacement notices 33 Screw notices 33 Removing and replacing an FRU 34 1010 Battery pack 35 1020 Dummy card 36...-side view 77 Bottom and Left-side view 78 Parts list 79 Overall 80 LCD FRUs 86 Keyboard 89 Miscellaneous parts 93 AC adapters 94 Screws 94 Power cords 95 Notices 99 Trademarks 100 iii
Hardware Maintenance Manual - Notebook
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... for reuse. • Use a torque screwdriver if you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to removing and replacing parts. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. In...
... for reuse. • Use a torque screwdriver if you have a torque screwdriver, tighten all screws are tightened firmly. • Ensure torque screwdrivers are harder to removing and replacing parts. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to tighten. • Each one should be used only once. In...
Hardware Maintenance Manual - Notebook
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... have been trained and certified. Before touching it in the direction as given in the figures by the arrow in which they are loose inside the computer. When replacing an FRU, use the correct screw as given by removing any of the Lenovo G500s, unless otherwise stated. 34 Attention: ...The system board is sensitive to replace an FRU, turn off the computer, unplug all screws, springs, and other small parts are in place and ...
... have been trained and certified. Before touching it in the direction as given in the figures by the arrow in which they are loose inside the computer. When replacing an FRU, use the correct screw as given by removing any of the Lenovo G500s, unless otherwise stated. 34 Attention: ...The system board is sensitive to replace an FRU, turn off the computer, unplug all screws, springs, and other small parts are in place and ...
Hardware Maintenance Manual - Notebook
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... compartment cover in the direction shown by arrow b . 1 1 b 1 Step a Screw (quantity) M2.5 × 6 mm, flat-head, nylok-coated (3) (G500s) M2.5 × 8 mm, flat-head, nylok-coated (2) (G400s) Color Black Black Torque 2.38 ~ 2.48 kgfcm 2.38 ~ 2.45 kgfcm 37 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card...
... compartment cover in the direction shown by arrow b . 1 1 b 1 Step a Screw (quantity) M2.5 × 6 mm, flat-head, nylok-coated (3) (G500s) M2.5 × 8 mm, flat-head, nylok-coated (2) (G400s) Color Black Black Torque 2.38 ~ 2.48 kgfcm 2.38 ~ 2.45 kgfcm 37 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card...
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...physical shock. Improper handling can cause damages and permanent loss of hard disk drive Remove the frame fixing screws a . Figure 4. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1040 Hard disk drive For access, remove these FRUs in suspend mode. The hard ...Do not drop the hard disk drive or apply any physical shock to backup all the information on it . a a a a Step a Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (4) (G500s) M2 × 5 mm, flat-head, nylok-coated (4) (G400s) Color Black Black Torque 2.0 ~ 2.5 kgfcm 1.89 ~ 1.89...
...physical shock. Improper handling can cause damages and permanent loss of hard disk drive Remove the frame fixing screws a . Figure 4. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1040 Hard disk drive For access, remove these FRUs in suspend mode. The hard ...Do not drop the hard disk drive or apply any physical shock to backup all the information on it . a a a a Step a Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (4) (G500s) M2 × 5 mm, flat-head, nylok-coated (4) (G400s) Color Black Black Torque 2.0 ~ 2.5 kgfcm 1.89 ~ 1.89...
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Removal steps of hard disk drive (continued) Remove four screws d and detach the metal frame from the hard disk drive e. d d e d d Step d Screw (quantity) Color Torque M3 × 3 mm, flat-head, nylok-coated(4) White 2.88 ~ 2.95 kgfcm When installing: Make sure that the HDD connector is attached firmly. 40 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 4.
Removal steps of hard disk drive (continued) Remove four screws d and detach the metal frame from the hard disk drive e. d d e d d Step d Screw (quantity) Color Torque M3 × 3 mm, flat-head, nylok-coated(4) White 2.88 ~ 2.95 kgfcm When installing: Make sure that the HDD connector is attached firmly. 40 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 4.
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... b. Pull the optical drive out in the direction shown by arrow c. 1 Step a Screw (quantity) Color M2.5 × 3 mm, flat-head, nylok-coated Black (1) (G500s) M 2 × 9 mm, flat-head, nylok-coated (1) Black (G400s) Torque 1.5 ~ 2.0 kgfcm 41 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1050 Optical drive For access, remove these FRUs in order: • "1010 Battery...
... b. Pull the optical drive out in the direction shown by arrow c. 1 Step a Screw (quantity) Color M2.5 × 3 mm, flat-head, nylok-coated Black (1) (G500s) M 2 × 9 mm, flat-head, nylok-coated (1) Black (G400s) Torque 1.5 ~ 2.0 kgfcm 41 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1050 Optical drive For access, remove these FRUs in order: • "1010 Battery...
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... LAN card in some models may have 3 cables in step a. Notes: wireless LAN card has 2 cables in step a. Step b Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) (G500s) M2 × 5 mm, flat-head, nylok-coated (1) (G400s) Color Black Black Torque 1.0 ~ 1.5 kgfcm 1.89 ~ 1.96...Mini Card for wireless LAN/WAN For access, remove these FRUs in the direction shown by arrow c . 3 44 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN Disconnect the two wireless LAN cables a, and then remove...
... LAN card in some models may have 3 cables in step a. Notes: wireless LAN card has 2 cables in step a. Step b Screw (quantity) M2 × 3.5 mm, flat-head, nylok-coated (1) (G500s) M2 × 5 mm, flat-head, nylok-coated (1) (G400s) Color Black Black Torque 1.0 ~ 1.5 kgfcm 1.89 ~ 1.96...Mini Card for wireless LAN/WAN For access, remove these FRUs in the direction shown by arrow c . 3 44 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1070 PCI Express Mini Card for wireless LAN/WAN Disconnect the two wireless LAN cables a, and then remove...
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... Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 Figure 8. Step a Screw (quantity) Color Torque M2 × 3.5 mm, flat-head, nylok-coated (2) Black 46 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1080 Fan assembly For access, remove these FRUs in the direction shown by arrow...
... Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 Figure 8. Step a Screw (quantity) Color Torque M2 × 3.5 mm, flat-head, nylok-coated (2) Black 46 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1080 Fan assembly For access, remove these FRUs in the direction shown by arrow...
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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1090 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 • "1080 Fan assembly" on page 46 Figure 9. Removal steps of keyboard G500s: Remove screws a . 1 1 1 Step a Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (3) (G500s) M2 × 9 mm, flat-head, nylok-coated (3) (G400s) Color Black Black Torque 1.5 ~ 2.0 kgfcm 1.89 ~ 1.98 kgfcm 47
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1090 Keyboard For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 • "1080 Fan assembly" on page 46 Figure 9. Removal steps of keyboard G500s: Remove screws a . 1 1 1 Step a Screw (quantity) M2 × 5 mm, flat-head, nylok-coated (3) (G500s) M2 × 9 mm, flat-head, nylok-coated (3) (G400s) Color Black Black Torque 1.5 ~ 2.0 kgfcm 1.89 ~ 1.98 kgfcm 47
Hardware Maintenance Manual - Notebook
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Removal steps of keyboard (continued) d e f G400s: Remove the screws a. 1 1 Step a Screw (quantity) M2 × 9 mm, flat-head, nylok-coated (2) (G400s) Color Black Torque 1.89 ~ 1.98 kgfcm 49 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 9.
Removal steps of keyboard (continued) d e f G400s: Remove the screws a. 1 1 Step a Screw (quantity) M2 × 9 mm, flat-head, nylok-coated (2) (G400s) Color Black Torque 1.89 ~ 1.98 kgfcm 49 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 9.
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Removal steps of keyboard bezel G500s: Remove eight screws a and two screws b on page 47 Figure 10. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1100 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 35 ... LAN/WAN" on page 44 • "1080 Fan assembly" on page 46 • "1090 Keyboard" on the bottom. 1 1 1 2 1 2 1 1 1 1 Step a a Screw (quantity) Color M2.5 × 6 mm, flat-head, nylok-coated (8) Black M2.5 × 3 mm, flat-head, nylok-coated (2) Black Torque 2.38 ~ 2.48 kgfcm 1.0 ~ 1.5 kgfcm ...
Removal steps of keyboard bezel G500s: Remove eight screws a and two screws b on page 47 Figure 10. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1100 Keyboard bezel For access, remove these FRUs in order: • "1010 Battery pack" on page 35 ... LAN/WAN" on page 44 • "1080 Fan assembly" on page 46 • "1090 Keyboard" on the bottom. 1 1 1 2 1 2 1 1 1 1 Step a a Screw (quantity) Color M2.5 × 6 mm, flat-head, nylok-coated (8) Black M2.5 × 3 mm, flat-head, nylok-coated (2) Black Torque 2.38 ~ 2.48 kgfcm 1.0 ~ 1.5 kgfcm ...
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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 10. Removal steps of keyboard (continued) G400s: Remove six screws a and three screws b on the bottom. 1 1 1 2 2 2 1 1 1 Step a a Screw (quantity) Color M2.5 × 6 mm, flat-head, nylok-coated (6) Black M2 × 3 mm, flat-head, nylok-coated (3) Black Torque 2.38 ~ 2.5 kgfcm 1.0 ~ 1.5 kgfcm G500s: Detach the power board connector, and touch pad cable in the direction shown by arrow c . c When installing: Make sure that the power board connector and touch pad cable are attached firmly. 53
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 10. Removal steps of keyboard (continued) G400s: Remove six screws a and three screws b on the bottom. 1 1 1 2 2 2 1 1 1 Step a a Screw (quantity) Color M2.5 × 6 mm, flat-head, nylok-coated (6) Black M2 × 3 mm, flat-head, nylok-coated (3) Black Torque 2.38 ~ 2.5 kgfcm 1.0 ~ 1.5 kgfcm G500s: Detach the power board connector, and touch pad cable in the direction shown by arrow c . c When installing: Make sure that the power board connector and touch pad cable are attached firmly. 53
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Detach the LCD connector b , optical disk drive board connector, IO board and LED board connector in the direction shown by arrows c d , unplug the speakers and DC-IN cable connector in the direction shown by arrows e f . f a a a a d e c b Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (4) Color Torque Black 1.5 ~ 2.0 kgfcm 56 Removal steps of system board G500s: Loosen the screws a . Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 11.
Detach the LCD connector b , optical disk drive board connector, IO board and LED board connector in the direction shown by arrows c d , unplug the speakers and DC-IN cable connector in the direction shown by arrows e f . f a a a a d e c b Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (4) Color Torque Black 1.5 ~ 2.0 kgfcm 56 Removal steps of system board G500s: Loosen the screws a . Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 11.
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Unplug the DC-IN cable and speakers connectors in the direction shown by arrows d e. Removal steps of system board G400s: Loosen two screws a . Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (2) Color Torque Black 2.38 ~2.48 kgfcm 57 Detach LCD connector in the direction shown by arrow b , USB board connector in the direction shown by arrow c . d a a e c b When installing: Make sure that all the connectors are attached firmly. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 11.
Unplug the DC-IN cable and speakers connectors in the direction shown by arrows d e. Removal steps of system board G400s: Loosen two screws a . Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (2) Color Torque Black 2.38 ~2.48 kgfcm 57 Detach LCD connector in the direction shown by arrow b , USB board connector in the direction shown by arrow c . d a a e c b When installing: Make sure that all the connectors are attached firmly. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 11.
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...) a M2.5 × 5 flat-head, nylok-coated (4) Color Torque White 2.38 ~2.5 kgfcm 59 Remove four screws a. Removal steps of LCD unit G500s: Release the antenna cables from the cable guides. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1120 LCD unit For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "1020...
...) a M2.5 × 5 flat-head, nylok-coated (4) Color Torque White 2.38 ~2.5 kgfcm 59 Remove four screws a. Removal steps of LCD unit G500s: Release the antenna cables from the cable guides. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1120 LCD unit For access, remove these FRUs in order: • "1010 Battery pack" on page 35 • "1020...
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As you attach the LCD assembly. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 12. aa aa Step a Screw (quantity) M2.5 × 4 mm, flat-head, nylok-coated (4) Color Black Torque 2.38 ~ 2.5 kgfcm When installing: • Route the antenna cables along the cable guides. 60 ... that you do not pinch the antenna cables when you route the cables, make sure that they are not subjected to any tension. Remove four screws a.
As you attach the LCD assembly. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 12. aa aa Step a Screw (quantity) M2.5 × 4 mm, flat-head, nylok-coated (4) Color Black Torque 2.38 ~ 2.5 kgfcm When installing: • Route the antenna cables along the cable guides. 60 ... that you do not pinch the antenna cables when you route the cables, make sure that they are not subjected to any tension. Remove four screws a.
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a a b a b Step a Screw (quantity) Color M2.0 × 3.2 mm, flat-head, nylok-coated (3) Black M2.0 × 3.5 mm, flat-head, nylok-coated (2) Black Torque 1.0 ~ 1.5 kgfcm 1.0 ~ 1.5 kgfcm 63 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 13. Removal steps of heat sink assembly Loosen three screws a and two screws b to lift the heat sink assembly.
a a b a b Step a Screw (quantity) Color M2.0 × 3.2 mm, flat-head, nylok-coated (3) Black M2.0 × 3.5 mm, flat-head, nylok-coated (2) Black Torque 1.0 ~ 1.5 kgfcm 1.0 ~ 1.5 kgfcm 63 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 13. Removal steps of heat sink assembly Loosen three screws a and two screws b to lift the heat sink assembly.
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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1140 CPU For access, remove these FRUs in order: • "1010 Battery pack" on ...LCD unit" on the CPU socket in the direction shown by arrow , and then rotate the head of the screw in the direction shown by arrow to secure the CPU. 64 Figure 14. When you service the CPU, avoid any kind ...of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the direction shown by arrow b. ...
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1140 CPU For access, remove these FRUs in order: • "1010 Battery pack" on ...LCD unit" on the CPU socket in the direction shown by arrow , and then rotate the head of the screw in the direction shown by arrow to secure the CPU. 64 Figure 14. When you service the CPU, avoid any kind ...of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the direction shown by arrow b. ...
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G500s: a a b a a b Step Screw (quantity) a M 2.5 × 3 mm, flat-head, nylok-coated (4) Color Black Torque 65 Removal steps of base cover, speakers, USB and power assembly Loosen four screws a . Remove the speakers in order: • "1010 Battery pack" on page 35 • "1020 Dummy card" on page 36 ...Keyboard" on page 47 • "1110 System board" on page 55 • "1100 Keyboard bezel" on page 52 Figure 15. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1150 Base cover, speakers, USB and power assembly For access, remove these FRUs in the direction shown by arrows b.
G500s: a a b a a b Step Screw (quantity) a M 2.5 × 3 mm, flat-head, nylok-coated (4) Color Black Torque 65 Removal steps of base cover, speakers, USB and power assembly Loosen four screws a . Remove the speakers in order: • "1010 Battery pack" on page 35 • "1020 Dummy card" on page 36 ...Keyboard" on page 47 • "1110 System board" on page 55 • "1100 Keyboard bezel" on page 52 Figure 15. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1150 Base cover, speakers, USB and power assembly For access, remove these FRUs in the direction shown by arrows b.