Preliminary Steps - Fujitsu PRIMERGY CX272 S1 Upgrade And Maintenance Manual

System board and components
Safety instructions
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 CX272 S1 Operating Manual.
Ensure to insert the CMOS battery the with the positive pole
●
facing up!
9.1.1

Preliminary steps

Before replacing the CMOS battery, perform the following steps:
Ê Locate the desired server with the ID button.
"Shutting down the server node" on page 41
Ê
Ê If applicable, remove all external cables from the server node.
"Removing the server node from the Dual Node Cluster Server" on page 42
Ê
184 Upgrade and Maintenance Manual
CX272 S1