HP Compaq Professional 5000 series Anleitung zur Fehlerbehebung PDF herunterladen (Seite 15)

2-6

Troubleshooting Flowcharts for Desktop Computers

5. No Video, Part 1

No video

Beeps or

flashin

CPU

or keyboard

hts?

Monitor LED

on?

Contrast and

bri

htness

turned up?

Turn contrast and

bri

htness up.

Go to Pa

e 2-7,

No Video, Part 2

Go to Pa

e 2-9,

Error Messa

es,

Part 1

LED color?

(note 1)

Video

adapter

connected?

(note 2)

Monitor

plu

ed in and

turned on?

Plu

in and turn on

monitor, then

return to Pa

e 2-2,

Initial Troubleshootin

Reconnect

monitor

(note 3).

Green

Amber

Notes:

1. Older monitors do not support the amber LED.

2. If more than one adapter is installed, monitor

must be connected to primary controller.

3. Turn off and unplu

computer before

reconnectin

cables.

Video OK?

Done

Caution:

Power is continuous to the system board and power supply even

when the power switch is turned off. To prevent dama

e to the unit, disconnect

the power cord from the power source or the unit before be

innin

disassembly

procedures.

Plu

in, turn on, and

return to Pa

e 2-2,

Initial Troubleshootin

Replace monitor.

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