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M440LX Server System Product Guide
3
Safety Guidelines
B
EFORE YOU REMOVE A SERVER COVER
,
OBSERVE THESE GUIDELINES
:
1. Turn off all peripheral devices connected to the server.
2. Turn off the server using the power button on the front panel of the
server, and unplug the alternating current (AC) power cord from each
power supply.
3. Label and disconnect all peripheral cables attached to the I/O panel on
the back of the server.
4. Provide some electrostatic discharge (ESD) protection by wearing an
antistatic wrist strap attached to chassis ground of the server—any
unpainted metal surface—when handling components.
Warnings and Cautions
These warnings and cautions apply whenever you remove the side cover of
the server to access components inside the server. Integration of the server
should be done by technically qualified personnel.
▲
!
WARNINGS
S
ERVER POWER ON
/
OFF
:
The
power button
on the front
panel of the server
does not
turn off the AC power. To
remove AC power from the server, you must unplug each
AC power cord from each power supply or wall outlet.
H
AZARDOUS CONDITIONS
,
POWER SUPPLY AND POWER SHARE
BACKPLANE
:
Hazardous voltage, current, and energy levels
are present inside the power supply and the power share
backplane. There are no user serviceable parts inside
them; servicing should be done only by technically
qualified personnel.