HP xw4200 Hauptspezifikationen PDF herunterladen (Seite 51)

Troubleshooting

Getting Started Guide www.hp.com 4–17

System does not

power on and LEDs

are not blinking.

None System

unable to

power on.

Press and hold the power

button for less than 4 seconds.

If the hard drive LED turns

green, then:

1. Check that the voltage

selector, located on the

rear of the power supply,

is set to the appropriate

voltage. Proper voltage

setting depends on your

region.

2. Remove the expansion

cards one at a time until

the 5.5 V_aux light on the

system board turns on.

3. Replace the system board.

Press and hold the power

button for less than 4 seconds.

If the hard drive LED does not

turn on green then:

1. Check that unit is plugged

into a working AC outlet.

2. Open hood and check

that the power button

harness is properly

connected to the system

board.

3. Check that both power

supply cables are properly

connected to the system

board.

4. Check to see if the 5.5

V_aux light on the system

board is turned on. If it is

turned on, then replace

the power button harness.

5. If the 5.5 V_aux light on

the system board is not

turned on, then replace

the power supply.

6. Replace the system board.

Activity Beeps

Possible

Cause

Recommended

Action

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