334
Upgrade and Maintenance Manual
RX2520
M1
System board and components
The onboard SAS enabling key enables the SAS functionality of the
Onboard controller.
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.
●
Ensure to insert the CMOS battery with the positive pole facing
up!
14.2.1 Preliminary steps
Ê
"Locating the defective server" on page 49
Ê
"Shutting down the server" on page 51
Ê
"Disconnecting power cords" on page 52
Ê
"Getting access to the component" on page 53
Upgrade and Repair Unit
(URU)
Hardware: 5 minutes
Tools:
tool-less; recommended: tooth pick
Summary of Contents for PRIMERGY RX2520 M1
Page 36: ...36 Upgrade and Maintenance Manual RX2520 M1 Before you start ...
Page 120: ...120 Upgrade and Maintenance Manual RX2520 M1 Power supply units ...
Page 162: ...162 Upgrade and Maintenance Manual RX2520 M1 Hard disk drives solid state drives ...
Page 220: ...220 Upgrade and Maintenance Manual RX2520 M1 Expansion cards and backup units ...
Page 230: ...230 Upgrade and Maintenance Manual RX2520 M1 Main memory ...
Page 310: ...310 Upgrade and Maintenance Manual RX2520 M1 Accessible drives ...
Page 410: ...410 Upgrade and Maintenance Manual RX2520 M1 Cables ...