HP Personal Computer 43361 Manual do Utilizador descarregar pdf (Página 182)

C–12 433611-001 Service Reference Guide, dx7730

POST Error Messages

Red Power LED

flashes nine times,

once every

second, followed

by a two second

pause. Beeps stop

after fifth iteration

but LEDs continue

until problem is

solved.

9System powers on

but is unable to

boot.

1. Check that the voltage selector,

located on the rear of the power

supply (some models), is set to the

appropriate voltage. Proper voltage

setting depends on your region.

2. Replace the processor.

3. Replace the system board.

Red Power LED

flashes ten times,

once every

second, followed

by a two second

pause. Beeps stop

after fifth iteration

but LEDs continue

until problem is

solved.

10 Bad option card. 1. Check each option card by removing

the card (one at a time if multiple

cards), then power on the system to

see if fault goes away.

2. Once a bad card is identified, remove

and replace the bad option card.

3. Replace the system board.

POST Diagnostic Front Panel LEDs and Audible Codes (Continued)

Activity Beeps Possible Cause Recommended Action

1 2 ... 177 178 179 180 181 182 183 184 185 186 187 ... 233 234

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HP Personal Computer 43361 Manual do Utilizador Página 182