TX100 S3
Upgrade and Maintenance Manual
289
14
System board and components
Safety notes
V
CAUTION!
●
Devices and components inside the server remain hot after
shutdown. After shutting down the server, wait for hot components to
cool down before installing or removing internal options.
●
Circuit boards and soldered parts of internal options are exposed and
can be damaged by static electricity. Always discharge static build-up
(e.g. by touching a grounded object) before handling electrostatic-
sensitive devices (ESDs).
●
Do not touch the circuitry on boards or soldered parts. Hold circuit
boards by their metallic areas or edges.
●
For further information, please refer to chapter
"Important
information" on page 29
.
14.1 Replacing the CMOS battery
CMOS memory (volatile BIOS memory) and the real-time clock are powered by
a lithium coin cell (CMOS battery). This cell lasts up to ten years, depending on
ambient temperature and use.
If the CMOS battery is depleted or falls below minimum voltage levels, it need
to be replaced immediately.
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.
Upgrade and Repair Units (URU)
Average task duration: 15 minutes
Summary of Contents for PRIMERGY TX100 S3
Page 16: ...TX100 S3 Upgrade and Maintenance Manual Version history ...
Page 40: ...40 Upgrade and Maintenance Manual TX100 S3 Important information ...
Page 68: ...68 Upgrade and Maintenance Manual TX100 S3 Basic hardware procedures ...
Page 86: ...86 Upgrade and Maintenance Manual TX100 S3 Basic software procedures ...
Page 104: ...104 Upgrade and Maintenance Manual TX100 S3 Power supply ...
Page 126: ...126 Upgrade and Maintenance Manual TX100 S3 Hard disk drives ...
Page 146: ...146 Upgrade and Maintenance Manual TX100 S3 System fan modules ...
Page 200: ...200 Upgrade and Maintenance Manual TX100 S3 Expansion cards and backup units ...
Page 234: ...234 Upgrade and Maintenance Manual TX100 S3 Processor ...
Page 272: ...272 Upgrade and Maintenance Manual TX100 S3 Accessible drives ...
Page 288: ...288 Upgrade and Maintenance Manual TX100 S3 Front panel and external connectors ...