Replacing The Cmos Battery; Required Tools - Fujitsu PRIMERGY TX120 S3 Upgrade And Maintenance Manual

System board and components
14.1

Replacing the CMOS battery

Upgrade and Repair Units (URU)
Average task duration: 5 minutes
CMOS memory (volatile BIOS memory) and the real-time clock are powered by
a lithium coin cell (CMOS battery). This cell lasts two to ten years, depending
on ambient temperature and use.
If the CMOS battery is depleted or falls below minimum voltage levels, it need
to be replaced immediately.
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 PRIMERGY TX120 S3 Server Operating Manual.
Ensure to insert the CMOS battery the with the positive pole
●
facing up!

14.1.1 Required tools

Preliminary and concluding steps:
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– Phillips PH2 / (+) No. 2 screw driver
Replacing the battery: tool-less; recommended: tooth pick
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314 Upgrade and Maintenance Manual
TX120 S3