2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
11
2.3
Power Supply Troubleshooting
S T A R T
A re the D C -IN and
B attery LE D s lit?
C an yo u turn the
co m p uter o n?
A re the internal p o w er
co nnections secure?
E N D
C heck P ow er Sup ply Status
(P ro ced ure 1 )
No
Yes
C heck po w er sup p ly
co nnectio ns
(P ro ced ure 3 )
R un d iagno stic p ro gram
(P ro ced ure 4 )
Yes
No
R ep lace ad ap to r / battery
(P ro ced ure 2 )
No
P erfo rm internal co nnectio n
check
(P ro ced ure 5 )
R ep lace system b oard
Yes
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