1100 backup battery – Lenovo T420 User Manual
Page 85
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1100 Backup battery
For access, remove these FRUs in order:
•
“1010 Battery pack” on page 63
•
“1050 DIMM slot cover” on page 69
•
Removal steps of backup battery
DANGER
Use only the battery specified in the parts list for your computer. Any other battery could ignite
or explode.
Cable routing: Attach the backup battery and route the cable as shown in the figure below and make
sure that the battery connector is attached firmly.
Chapter 8
.
Removing and replacing a FRU
79
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