182 Upgrade and Maintenance Manual TX1310 M3
System board and components
15.2 Replacing the CMOS battery
Safety notes
V CAUTION!
● The CMOS battery must be replaced with an identical battery or with
a battery type recommended by the manufacturer.
● Keep lithium batteries away from children.
● Do not throw batteries into the trash can. Lithium batteries must be
disposed of in accordance with local regulations concerning special
waste.
● For further safety information, please refer to section "Environmental
protection" in the operating manual of your server.
● Ensure to insert the CMOS battery the with the positive pole
facing up!
15.2.1 Preliminary steps
Ê "Suspending BitLocker functionality" on page 61
Ê Take a note of the BIOS settings.
Ê "Shutting down the server" on page 44
Ê "Disconnecting the power cord" on page 45
Ê "Getting access to the component" on page 46
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools: tool-less; recommended: tooth pick
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