Screw specifications
M2 × L4.5
M2 × L8.5
Go to
https://support.lenovo.com/partslookup
replacement part:
Lower case
Remove the battery pack
Make sure the following FRUs (or CRUs) have been removed.
"Remove the lower case" on page 30
Step 1.
Disconnect the battery pack cable from the system board, remove six screws, and remove the
battery pack.
Attention: Use your fingernail to pull the connector to unplug it. Do not pull the cable.
Figure 6. Remove six screws and the battery pack
Note: The computer may be equipped with 60Wh or 80Wh batteries, corresponding to different
numbers of screws.
Screw specifications (for
80Wh battery)
M2 × L4
Screw specifications (for
60Wh battery)
M2 × L4
Number of screws
4
6
to look up the Lenovo part numbers of the following
Number of screws
6
Number of screws
4
Torque
1.85 ± 0.15 kgf-cm
1.85 ± 0.15 kgf-cm
Torque
1.85 ± 0.15 kgf-cm
Torque
1.85 ± 0.15 kgf-cm
.
Chapter 4
Removing a FRU or CRU
31