Acer AT3247 Service Manual page 35

No Power (No LED indicator)
Check power cord and board interface
OK
Check F901, BD901, C907
OK
Check IC903, Q903
OK
Check T901
OK
Check D950, C953, C954
NG
NG
Replace F901 or BD901 or C907
NG
Replace IC903 or Q903
NG
Replace T901
NG
Replace D950 or C953 or C954
Plug in power cord and interface
35