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6
Expansion cards and battery
backup units
Safety notes
V
CAUTION!
Do not damage or modify internal cables or devices. Doing so may
●
cause a device failure, fire, or electric shock.
Devices and components inside the server node 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.
If devices are installed or disassembled using methods other than
●
those outlined in this chapter, the warranty will be invalidated.
For further information, please refer to chapter
●
information" on page
CX250 S2
31.
Upgrade and Maintenance Manual
"Important
83
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