Lenovo ThinkPad Edge E531 Hardware Maintenance Manual - Page 50

Turn on the computer., d. Battery pack

Page 50 highlights

d. Battery pack e. Hard disk drive or solid-state drive f. External diskette drive or optical drive g. Memory module h. Optical disk or diskette in the internal drive i. PC Cards 4. Turn on the computer. 5. Determine whether the problem has been solved. 6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU. 7. If the problem remains, replace the following FRUs one at a time (do not replace a nondefective FRU): a. System board b. LCD assembly 44 Hardware Maintenance Manual

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d. Battery pack
e.
Hard disk drive or solid-state drive
f.
External diskette drive or optical drive
g. Memory module
h.
Optical disk or diskette in the internal drive
i.
PC Cards
4. Turn on the computer.
5. Determine whether the problem has been solved.
6. If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU.
7. If the problem remains, replace the following FRUs one at a time (do not replace a nondefective FRU):
a.
System board
b. LCD assembly
44
Hardware Maintenance Manual