274
Upgrade and Maintenance Manual
RX4770
M1
System board and components
14.2 Replacing the CMOS battery
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 operating manual of your server.
14.2.1 Preliminary steps
Ê
"Locating the defective server" on page 43
Ê
"Shutting down the server" on page 46
Ê
"Disconnecting power cords" on page 46
Ê
"Getting access to the component" on page 48
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools:
Phillips PH2 / (+) No. 2 screw driver; recommended: tooth pick
Summary of Contents for Primergy RX4770 M1
Page 18: ...18 Upgrade and Maintenance Manual RX4770 M1 Contents ...
Page 88: ...88 Upgrade and Maintenance Manual RX4770 M1 Basic software procedures ...
Page 122: ...122 Upgrade and Maintenance Manual RX4770 M1 Hard disk drives solid state drives ...
Page 200: ...200 Upgrade and Maintenance Manual RX4770 M1 Expansion cards and backup units ...
Page 258: ...258 Upgrade and Maintenance Manual RX4770 M1 Processors ...
Page 310: ...310 Upgrade and Maintenance Manual RX4770 M1 System board and components ...
Page 314: ...314 Upgrade and Maintenance Manual RX4770 M1 Cables ...
Page 332: ...332 Upgrade and Maintenance Manual RX4770 M1 Appendix ...