2 Troubleshooting Procedures

SatelliteA660/ProA660 Series Maintenance Manual

11

2.3 Power Supply Troubleshooting
STAR T
Are t he D C-I N a nd
Batte ry L ED s lit ?
Can y ou turn the
comp uter on ?
Are t he i nter nal pow er
conne ctio ns secu re?

END

Chec k Po we r Su ppl y St atus
(Proc edu re 1 )
Chec k po wer sup ply
conne ction s
(Proc edu re 3 )
Run d iag nost ic p rog ram
(Proc edu re 4)
Repla ce ada ptor / b atte ry
(Proc edu re 2)
Perfo rm inte rnal co nnec tion
check
(Proc edu re 5)
Repla ce syst em b oa rd