user manual

2 Troubleshooting Procedures
SatelliteA660/ProA660 Series Maintenance Manual
11
2.3 Power Supply Troubleshooting
ST A RT
A re the D C-IN and
B attery LE D s lit?
C an you turn the
com puter o n?
Are the internal po wer
co nnections secure?
EN D
C heck P ower Supply Status
(P ro cedure 1)
C heck po w er supply
co nnec tions
(P ro cedure 3)
Run diagnostic program
(P ro ced ure 4 )
Replace adapto r / ba ttery
(P ro ced ure 2 )
Perfo rm internal conne ction
check
(P ro ced ure 5 )
R ep lace system b oard