Fujitsu PRIMERGY RX2540 M2 Upgrade And Maintenance Manual page 513

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
●
information" on page
14.1 Basic information
CMOS battery
●
For PRIMERGY RX2540 M2 Server you need a CR2032 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.
SATA DOM (SATA Flash Module)
●
RX2540 M2
49.
Upgrade and Maintenance Manual
"Important
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