
CHAPTER 4: Troubleshooting
•
•Printer, mouse, and other external devices
•Battery pack
•Hard disk drive(s)
•SO-DIMM
•Optical drive
•Type 54 ExpressCards
4Turn on the notebook.
5Determine if the problem has changed.
•If the problem does not recur, reconnect the removed devices one at a time until you find the failing FRU.
•If the problem does recur, replace the following FRUs one at a time:
•System board
•LCD assembly
Important
Do not replace a