Lenovo V4400u Hardware Maintenance Manual - Lenovo V4400u - Page 51

Backup battery, 1020 Base cover

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Disconnect the connector 1 , and then remove the screw 2 . 2 2 1 2 Step 2 Screw (quantity) M2 × 4 mm, flat-head, nylon-coated (3) Remove the battery pack 3 . 3 Color Black Torque 0.181 Nm (1.85 kgf-cm) When installing: Ensure that the connector is firmly attached. 1040 Backup battery For access, remove this FRU: "1020 Base cover" on page 43 Removal steps of the backup battery DANGER Use only the battery specified in the parts list for your computer. Any other battery could ignite or explode. Chapter 8. Removing or replacing a FRU 45

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Disconnect the connector
1
, and then remove the screw
2
.
1
2
2
2
Step
Screw (quantity)
Color
Torque
2
M2 × 4 mm, flat-head, nylon-coated (3)
Black
0.181 Nm
(1.85 kgf-cm)
Remove the battery pack
3
.
3
When installing:
Ensure that the connector is firmly attached.
1040 Backup battery
For access, remove this FRU:
“1020 Base cover” on page 43
Removal steps of the backup battery
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
Chapter 8
.
Removing or replacing a FRU
45