Lenovo W520 Laptop User Manual


 
Table 25. Removal steps of backup battery
1
2
When installing: Make sure that the battery connector is attached rmly.
1130 Smart Card or Smart Card dummy spacer
For access, remove these FRUs in order:
“1010 Battery pack” on page 60
“1030 DIMM slot cover” on page 62
“1060 Keyboard” on page 67
“1100 Keyboard bezel assembly” on page 75
Chapter 9. Removing and replacing a FRU 79