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c. Printer, mouse, and other external devices
d. Battery pack
e. Hard disk drive
f. Optical drive
g. Memory module under the bottom cover (if there is one)
h. 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 non-defective FRU):
a. System board
b. LCD assembly
.
Chapter 4
Related service information
47
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