Cmos Battery; Replacing The Cmos Battery; Preliminary Steps - Fujitsu PRIMERGY TX1330 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 48.
Ensure to insert the CMOS battery with the positive pole facing
●
up!

14.2.1.1 Preliminary steps

"Locating the defective server" on page 51
Ê
"Shutting down the server" on page 53
Ê
"Disconnecting the power cord" on page 54
Ê
"Getting access to the component" on page 55
Ê
Ê Remove the system fan module, see section
module" on page
Ê If applicable, remove the SAS expander holder without disconnecting
cables, see section
Position the SAS expander holder on the HDD cages to get more space.
TX1330 M4
81.
"Removing the SAS expander holder" on page
Upgrade and Maintenance Manual
System board and components
Hardware: 5 minutes
"Environmental protection" on
"Removing the system fan
256.
385