Fujitsu PRIMERGY RX4770 M6, Upgrade And Maintenance Manual, Page: 329 / 468

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 more safety information, see "Environmental protection" in the
operating manual of your server.
▶ Ensure to insert the CMOS battery with the positive pole facing
up!
Preliminary steps
▶
"Locating the defective server" on page 97 .
▶
"Verifying the system time settings" on page 100 .
▶
If applicable, "Removing the front cover with lock" on page 45 .
▶
"Shutting down the server" on page 46 .
▶
"Disconnecting the power cord" on page 47 .
▶
"Getting access to the component" on page 48 .
Replacing the defective CMOS battery
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2
3
4
Figure 204: Replacing the CMOS battery
System board and components
RX4770 M6 Upgrade and Maintenance Manual 329