Removing and installing a power supply module – Acer Altos G901 User Manual
Page 98
3 Hardware configuration
82
Refer to the table below for a list of LED states and the power supply
status indicated by each state.
Note: If all power supply modules are functioning and all power
cables from the power distribution board are properly connected
to the
mainboard
and other components, but the server won't
power on, replace the power distribution board (refer to
page 101).
Removing and installing a power supply module
To remove a power supply module
1
Disconnect the AC power cord for the supply from the wall outlet
or power source.
2
Remove the four screws that secure the power supply.
3
Pull the latch handle to release the power supply module and
carefully pull the module out of the power supply bay.
Power
(Green)
Predictive
fail
(Amber)
Fail
(Amber)
Status
Off
Off
Off
No power to all power supplies.
Off
Off
On
Power supply failure or no
power to this power supply.
Blinking
Off
Off
AC power present, standby
outputs on.
On
Off
Off
Power supply on, DC outputs
normal.
On
Off
Blinking
Current limit.
On On
or
Blinking
Off
Imminent failure predicted; fan
performance problem.
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