CAUTION:
The backup battery is a lithium battery and can cause
a fire, an explosion, or severe burns. Do not recharge
it, remove its polarized connector, disassemble it, heat
it above 100°C (212°F), incinerate it, or expose its cell
contents to water. Dispose of the battery as required
by local ordinances or regulations. Use of an
incorrect battery can result in ignition or explosion of
the battery. Replacement batteries can be ordered
from IBM or IBM Authorized Dealers.
1 Turn the computer upside down.
23456: DIMM
237: Backup battery
When installing:
When installing a new backup battery, place it
where the old one was on the printed circuit board
(system board) with double-sided adhesive tape.
Step Size (Quantity) Torque
2— 3-4 kgcm
Note: You can loosen the screw in step 2, but cannot
remove it.
ThinkPad 380Z 45