Lenovo G510 Service Manual

Lenovo G400/G500/G405/G505/G410/G510
37 1020 Dummy card
For access, remove this FRU:
 “1010 Battery pack” on page 36
Figure 2. Removal steps of dummy cards
Remove the dummy card in the direction shown by arrows    .
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a
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Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance 
Manual
381030 Hard disk drive(HDD)/Memory/Mini PCI Express Card 
slot compartment cover
For access, remove this FRU:
 “1010 Battery pack” on page 36
Figure 3. Removal steps of HDD/Memory/Mini PCI Express Card slot compartment 
cover
Loosen the screws   that secure the compartment cover. Remove the 
compartment cover   .
StepScrew (quantity)ColorTorque
M2.5 × 6 mm, flat-head, nylok-coated 
(2) (G400)
M2.5 × 4 mm, flat-head, nylok-coated 
(2)...

Lenovo G400/G500/G405/G505/G410/G510
39 1040 Hard disk drive
For access, remove these FRUs in order:
 “1010 Battery pack” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 38
Figure 4. Removal steps of hard disk drive
Remove the frame fixing screws  .
StepScrew (quantity)ColorTorque
M2.5 × 6 mm, flat-head, nylok-coated 
(2) (G400)
M2.5 × 4 mm, flat-head, nylok-coated 
(2) (G500)Black
Black2.0 ~ 2.5 kgfcm
2.0 ~ 2.5 kgfcm
Attention:
Do not drop the hard...

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance 
Manual
40
Figure 4. Removal steps of hard disk drive (continued)
Pull the tab in the direction shown by arrow  .
Take out the hard disk drive secured in a metal frame  .
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c 

Lenovo G400/G500/G405/G505/G410/G510
41
Figure 4. Removal steps of hard disk drive (continued)
Remove four screws   and detach the metal frame from the hard disk drive 
.
When installing: Make sure that the HDD connector is attached firmly.
StepScrew (quantity)ColorTorque
M3 × 3 mm, flat-head, nylok-coated(4) White 2.5 ~ 3.0 kgfcm
de
dd
d
d
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d 

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance 
Manual
421050 Optical drive
For access, remove these FRUs in order:
 “1010 Battery pack” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 38
Figure 5. Removal steps of optical drive
Remove the screw  , insert a screw driver into the screw hole and push the 
optical drive in the direction shown by arrow  . Pull the optical drive out in the 
direction shown by arrow  .
StepScrew...

Lenovo G400/G500/G405/G505/G410/G510
43
Figure 5. Removal steps of optical drive (continued)
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b 

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance 
Manual
441060 DIMM
For access, remove these FRUs in order:
 “1010 Battery pack” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 38
Figure 6. Removal steps of DIMM
Release the two latches on both edges of the socket at the same time in the 
direction shown by arrows  , and then unplug the DIMM in the direction 
shown by arrow  .
Note: If only one DIMM is used on the computer you are servicing,...

Lenovo G400/G500/G405/G505/G410/G510
45 1070 PCI Express Mini Card for wireless LAN/WAN
For access, remove these FRUs in order:
 “1010 Battery pack” on page 36
 “1030 Hard disk drive(HDD)/Memory/Mini PCI Express Card slot 
compartment cover” on page 38
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN
Disconnect the two wireless LAN cables  , and then remove the screw  .
In step  , unplug the jacks by using the removal tool antenna RF connector
(P/N: 08K7159), or pick up the...

Lenovo G400/G500/G405/G505/G410/G510 Hardware Maintenance 
Manual
46
Figure 7. Removal steps of PCI Express Mini Card for wireless LAN/WAN (continued)
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.
 In models with a wireless LAN card that has three antenna connectors, plug 
the black cable (1st) (MAIN) into the jack labeled 1, the grey cable...