HP Netserver Service Handbook, Volume 3 - High-End

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HP NetServer LXr Pro
System Views
Front View
Controls and Indicators
DC Power Switch
Power Status
System Warning
Temperature Status
Power Supply Status
Reset Switch
Reset
Control Description
DC Power Switch
Turns the NetServer on and off. Push once to turn on, again to turn off.
(To disconnect the NetServer from AC power, turn off the AC power
switch on the unit’s rear panel.)
Power Status LED
Lights green when the NetServer is on.
Warning LED
Normally off. Lights yellow when there is a problem with the processor
board, power supplies, or fans.
Temperature LED
Lights green when all fans are operating normally. When not lit,
indicates problems with the fan module or processor fans.
Power Supply LED
Lights green when power supplies are functioning normally. If not green,
a power p has failed.
Fan LED (not shown)
Normally off. Lights yellow if a fan in the fan module fails. (If more than
one fan fails, the system shuts down.) This indicator is not visible unless
the front bezel is removed, when you will find it underneath the Power