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4.
Install the optical drive unit into the bay until it clicks.
Optical Drive Unit
Maintenance and Care
This appendix provides you with information on how to maintain your computer in
excellent working condition.
Replacing Backup Battery
Your computer is equipped a backup battery for keeping the information of the Setup
Utility, etc. If you see the message Press <F1> to resume, <F2> to Setup, replace it
with a Lithium CR2032 Battery on the market.
1.
Turn off your computer, disconnect the AC adapter, and remove the battery pack
from your computer.
Make sure to turn off your computer and remove the AC adapter and the
battery pack from your computer. Otherwise your computer may
malfunction.
2.
Loosen the screws and remove the cover of the backup battery box.
Screws
Cover
A-7
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