2 Troubleshooting Procedures

Satellite L500 / Pro L500 Series Maintenance Manual 9

2.3 Power Supply Troubleshooting
START
Are the DC-IN and
Battery LED s lit?
Can you turn the
computer on?
Are the interna l po w er
connections secure?
END
Check Power Supply Status
(Procedure 1)
Check power supply
connections
(Procedure 3)
Run diagnostic program
(Procedure 4)
Replace adaptor / battery
(Procedure 2)
Perform intern a l co nnection
check
(Procedure 5)
Replace system board

Figure 2-2 Power Supply Troubleshooting Process

The power supply controls many functions and components. To determine if the power

supply is functioning properly, start with Procedure 1 and continue with the other Procedures