Lenovo ThinkPad A22p ThinkPad A2* Series Hardware Maintenance Manual (October - Page 72
Backup battery
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Removing and replacing a FRU 1040 Backup battery DANGER Use only the battery in the parts listing for your computer. Use of an incorrect battery can result in ignition or explosion of the battery. For access, remove these FRUs, in order: v "1010 Battery pack" on page 60 v "1020 DIMM" on page 61 v "1030 Mini PCI adapter" on page 63 66 ThinkPad A20m/p, A21m/p, A22m/p
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1040 Backup battery
DANGER
Use only the battery in the parts listing for your
computer. Use of an incorrect battery can result in
ignition or explosion of the battery.
For access, remove these FRUs, in order:
v
“1010 Battery pack” on page 60
v
“1020 DIMM” on page 61
v
“1030 Mini PCI adapter” on page 63
Removing and replacing a FRU
66
ThinkPad A20m/p, A21m/p, A22m/p