Cmos Battery; Replacing The Cmos Battery; Preliminary Steps - Fujitsu PRIMERGY TX1320 M4 Upgrade And Maintenance Manual

14.2

CMOS battery

14.2.1 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 more information, see section
●
page 44.
Ensure to insert the CMOS battery with the positive pole facing
●
up!

14.2.1.1 Preliminary steps

"Locating the defective server" on page 47
Ê
"Shutting down the server" on page 49
Ê
"Disconnecting the power cord" on page 50
Ê
"Getting access to the component" on page 51
Ê
Ê Remove the corresponding HDD fan:
Ê If applicable, disconnect the Oculink cables from the PCIe backplane.
TX1320 M4
Upgrade and Maintenance Manual
System board and components
Hardware: 5 minutes
"Environmental protection" on
"Fans" on page 163
273