HP Notebook Projection Companion Instrukcja Użytkownika Pobierz pdf (Strona 21)

16

Power Source Troubleshooting

NG

NG

OK

OK

NG

OK

NG

OK

NG

OK

NG

N o P o w e r

Source after

turning on

Check AC

socket and

connector

Check LED

and keypad

FPC

Check

Main board

and power

cable

Replace

Main board

Replace AC

socket

Replace

keypad PFC

Replace

power cable

Fan failure

after turning

on

Check Fan

connection

Check Fan

Check

Main board

Reconnect

fan

Replace fan

Replace

Main board

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