HP 705 Especificaciones descargar pdf (Pagina 175)

Activity Beeps Possible cause Recommended action

1. Check that the voltage selector (some

models), located on the rear of the power

supply, is set to the appropriate voltage.

Proper voltage setting depends on your

region.

2. Replace the system board.

Press and hold the power button for less than 4

seconds. If the hard drive LED does not turn on

white then:

1. Check that the 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 5V_aux light on the

system board is turned on. If it is turned on,

then replace the power button harness. If

the problem persists, replace the system

board.

5. If the 5V_aux light on the system board is

not turned on, remove the expansion cards

one at a time until the 5V_aux light on the

system board turns on. It the problem

persists, replace the power supply.

Interpreting POST diagnostic front panel LEDs and audible codes 165

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HP 705 Especificaciones Pagina 175