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System board and components
14.2
Replacing the CMOS battery
Upgrade and Repair Unit
(URU)
Tools: tool-less; recommended: tooth pick
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 with the positive pole facing
●
up!
14.2.1 Preliminary steps
"Locating the defective server" on page 51
Ê
"Shutting down the server" on page 54
Ê
"Disconnecting power cords" on page 54
Ê
"Getting access to the component" on page 57
Ê
400
Upgrade and Maintenance Manual
Hardware: 5 minutes
RX300 S8
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