Power Sourcetroubleshooting - Acer PD113 Service Manual

Power Source:
No Power Source
After Turning On
Check
Lamp Cover
Switch
OK
Check
Power Cord
OK
Check
Top Cover (key
cable..)
OK
Check
Main
Board
OK
Check
Power
Board
OK
Replace Standby
Signal cable NG
35
NG
Replace Lamp
Cover or
Reassembly
NG
Replace
Power Cord
NG
Replace
cable or key
NG
Replace Main
Board
NG
Replace
Power Board
Fan failure After
Turning On
Check
Fan
Connector
OK
Check
Inner
Wires
OK
Check
Fan
OK
Check
Main
Board
OK
Replace Power
Baord
NG
Fan Connector
Become loose
NG
Replace Inner
Wires
NG
R e p l a c e
Fan
NG
Replace
Main Board
Chapter 4