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
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... the plastic part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you have a torque screwdriver ,...country specifications. 33 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Remove screws carefully for each step. • Make sure that you use a screw that you removed. Screw notices Loose screws can cause a ...
... the plastic part: more than 90° (Cross-section) • Logic card to plastic Turn an additional 180° after the screw head touches the surface of the logic card: more than 180° (Cross-section) • Torque driver If you have a torque screwdriver ,...country specifications. 33 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch FRU replacement notices This section presents notices related to the torque shown in your tool bag. • Remove screws carefully for each step. • Make sure that you use a screw that you removed. Screw notices Loose screws can cause a ...
Hardware Maintenance Manual - Notebook
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...removing any of such FRUs are listed. 4. Metallic parts or metal flakes can be removed before the failing FRU. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge.... Begin by shaking the computer gently and listening for rattling sounds. Any of the interconnecting cables. When turning a screw to , and can cause electrical short circuits. Attention: The system board is sensitive to replace an FRU, turn off the computer...
...removing any of such FRUs are listed. 4. Metallic parts or metal flakes can be removed before the failing FRU. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Removing and replacing an FRU This section presents exploded figures with one hand or using an electrostatic discharge.... Begin by shaking the computer gently and listening for rattling sounds. Any of the interconnecting cables. When turning a screw to , and can cause electrical short circuits. Attention: The system board is sensitive to replace an FRU, turn off the computer...
Hardware Maintenance Manual - Notebook
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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: • "1010 Battery pack" on page 35 Figure 3. Remove the 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 ×...
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch 1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover For access, remove this FRU: • "1010 Battery pack" on page 35 Figure 3. Remove the 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 ×...
Hardware Maintenance Manual - Notebook
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...37 Attention: • Do not drop the hard disk drive or apply any physical shock to physical shock. Figure 4. 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 kgfcm 38 ... cover" on it if possible. • Never remove the drive while the system is operating or is sensitive to it. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1040 Hard disk drive For access, remove these FRUs in suspend mode.
...37 Attention: • Do not drop the hard disk drive or apply any physical shock to physical shock. Figure 4. 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 kgfcm 38 ... cover" on it if possible. • Never remove the drive while the system is operating or is sensitive to it. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1040 Hard disk drive For access, remove these FRUs in suspend mode.
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Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 4. 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 Removal steps of hard disk drive (continued) Remove four screws d and detach the metal frame from the hard disk drive e.
Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 4. 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 Removal steps of hard disk drive (continued) Remove four screws d and detach the metal frame from the hard disk drive e.
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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...
Hardware Maintenance Manual - Notebook
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... 1.89 ~ 1.96 kgfcm Remove the card in the direction shown by arrows. 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 the screw b. 2 1 In step a, unplug the jacks by using the removal tool antenna RF...
... 1.89 ~ 1.96 kgfcm Remove the card in the direction shown by arrows. 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 the screw b. 2 1 In step a, unplug the jacks by using the removal tool antenna RF...
Hardware Maintenance Manual - Notebook
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Removal steps of fan assembly Remove two screws a , unplug the fan connector in order: • "1010 Battery pack" on page 35 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 Figure 8. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1080 Fan assembly For access, remove...
Removal steps of fan assembly Remove two screws a , unplug the fan connector in order: • "1010 Battery pack" on page 35 • "1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot compartment cover" on page 37 Figure 8. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1080 Fan assembly For access, remove...
Hardware Maintenance Manual - Notebook
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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 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.
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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 ...
Hardware Maintenance Manual - Notebook
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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 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Figure 10.
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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 . Removal steps of system board G500s: Loosen the screws a . 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 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 . Removal steps of system board G500s: Loosen the screws a . 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 Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 11.
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Detach LCD connector in the direction shown by arrow b , USB board connector in the direction shown by arrow c . Unplug the DC-IN cable and speakers connectors in the direction shown by arrows d e. Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (2) Color Torque Black 2.38 ~2.48 kgfcm 57 Removal steps of system board G400s: Loosen two screws a . 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.
Detach LCD connector in the direction shown by arrow b , USB board connector in the direction shown by arrow c . Unplug the DC-IN cable and speakers connectors in the direction shown by arrows d e. Step Screw (quantity) a M2.5 × 3 mm, flat-head, nylok-coated (2) Color Torque Black 2.38 ~2.48 kgfcm 57 Removal steps of system board G400s: Loosen two screws a . 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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aa aa Step Screw (quantity) a M2.5 × 5 flat-head, nylok-coated (4) Color Torque White 2.38 ~2.5 kgfcm 59 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 •... 46 • "1090 Keyboard" on page 47 • "1100 Keyboard bezel" on page 52 • "1110 System board" on page 55 Figure 12. Remove four screws a.
aa aa Step Screw (quantity) a M2.5 × 5 flat-head, nylok-coated (4) Color Torque White 2.38 ~2.5 kgfcm 59 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 •... 46 • "1090 Keyboard" on page 47 • "1100 Keyboard bezel" on page 52 • "1110 System board" on page 55 Figure 12. Remove four screws a.
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....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 Remove four screws a. As you attach the LCD assembly. Route the LCD cable along the cable guides. Removal steps of LCD unit (continued) G400s: Release the antenna cables... make sure that you do not pinch the antenna cables when you route the cables, make sure that they are not subjected to any tension. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 12.
....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 Remove four screws a. As you attach the LCD assembly. Route the LCD cable along the cable guides. Removal steps of LCD unit (continued) G400s: Release the antenna cables... make sure that you do not pinch the antenna cables when you route the cables, make sure that they are not subjected to any tension. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual Figure 12.
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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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Removal steps of CPU Rotate the head of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the ...shown by arrow , and then rotate the head of rough handling. When you service the CPU, avoid any kind of the screw in order: • "1010 Battery pack" on page 35 • "1020 Dummy card" on page 36 •...52 • "1120 LCD unit" on page 59 Attention: CPU is extremely sensitive. Figure 14. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1140 CPU For access, remove these FRUs in the direction shown by arrow b.
Removal steps of CPU Rotate the head of the screw in the direction shown by arrow a to release the lock, then remove the CPU in the ...shown by arrow , and then rotate the head of rough handling. When you service the CPU, avoid any kind of the screw in order: • "1010 Battery pack" on page 35 • "1020 Dummy card" on page 36 •...52 • "1120 LCD unit" on page 59 Attention: CPU is extremely sensitive. Figure 14. Lenovo G400s/G405s/G400s Touch/G500s/G505s/G500s Touch Hardware Maintenance Manual 1140 CPU For access, remove these FRUs in the direction shown by arrow b.
Hardware Maintenance Manual - Notebook
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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. Removal steps of base cover, speakers, USB and power assembly Loosen four screws a . 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 Remove the speakers in...
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. Removal steps of base cover, speakers, USB and power assembly Loosen four screws a . 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 Remove the speakers in...