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The coin-cell battery normally requires no charging or maintenance throughout its life; however, no coin-cell
battery lasts forever. If the coin-cell battery fails, the date and time information is lost. An error message is
displayed when you turn on the computer.
Replacement procedure
1. Remove the computer cover. See "Computer cover" on page 26.
2. Remove the bottom cover. See "Bottom cover" on page 27.
3. Remove the storage drive. See "Storage drive" on page 29.
4. Remove the system fan. See "System fan" on page 35.
5. Press the metallic tab to disengage the latch.
6. Remove the coin-cell battery.
7. Install the coin-cell battery.
.
Chapter 5
CRU replacement
33
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