TX140 S1 Upgrade and Maintenance Manual 415
14 System board and components
This chapter provides information on how to replace the system board and
system board components as its CMOS battery, the USB Flash Module (UFM)
and the Trusted Platform Module (TPM).
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 41.
In this chapter
● "Replacing the CMOS battery" on page 416
● "USB Flash Module (UFM)" on page 422
● "Installing the UFM board" on page 422
● "Removing the UFM board" on page 426
● "Replacing the UFM board" on page 430
● "Installing the TPM board" on page 437
● "Removing the TPM board" on page 443
● "Replacing the TPM board" on page 448
● "Replacing the system board" on page 451
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