HP Compaq Professional 5000 series Anleitung zur Fehlerbehebung Seite 13

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Seitenansicht 12
2-4
Troubleshooting Flowcharts for Desktop Computers
3. No Power, Part 2
Continued from Pa
g
e 2-3,
No Power, Part 1
System
board have 5V
Aux LED?
Plu
g
power connector
into system board.
N
Plu
g
in power cord.
Power supply
connected to
system board?
5V Aux LED on?
Replace power supply.
1. Press power button on.
2. Check for fan rotation.
3. Press power button off
.
Does fan spin?
N
N
1. Unplu
g
power to all drives.
2. Remove all installed cards.
3. Press power button on.
Does fan spin?
Replace power supply.
YY
1. Add drives back one-at-
a-time to find faulty drive.
2. Add cards back one-at-
a-time to find faulty card.
Power on?
Done
Y
N
Go to Pa
g
e 2-5,
No Power, Part 3
Caution:
Power is continuous to the system board and
power supply even when the power switch is turned off.
To prevent dama
g
e to the unit, disconnect the power
cord from the power source or the unit before be
g
innin
g
disassembly procedures
.
Y
N
Y
N
Y
Seitenansicht 12
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