RX2520 M1
Upgrade and Maintenance Manual
333
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 37
.
14.1 Basic information
●
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.
●
UFM (USB Flash Module)
The server can be equipped with a USB Flash Module (UFM).
●
TPM (Trusted Platform Module)
The system board is optionally equipped with a Trusted Platform Module
(TPM). This module enables programs from third party manufacturers to
store key information, for example drive encryption using Windows Bitlocker
Drive Encryption.
●
Onboard SAS enabling key
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 ...