2 Troubleshooting Procedures
Procedure 3 Power supply connection check
The power supply wiring diagram is shown below:
ACpower cord
AC adaptor
ACadaptor cord
System board
Battery
Any of the connectors may be disconnected. Perform Check 1.
Check 1 Disconnect the AC power cord from wall outlet. Check the power cable for breaks. If the power cord is damaged, connect a new AC power cord. If there is no damage, go to Check 2.
Check 2 Make sure the AC adaptor cord and AC power cord are firmly plugged into the
Check 3 Make sure that the
•If the
•If it is not loose, go to Check 4.
Check 4 Use a
V.If the output is several percent lower than 19 V, go to Check 5. If the output is close to 19 V, go to Check 6.
Check 5 Connect a new AC adaptor or AC power cord.
•If the
•If the battery LED does not light, go to Check 6.
Check 6 Make sure the battery pack is installed in the computer correctly. If the battery is properly installed and the battery LED still does not light, go to Procedure 4.
Satellite A350, SATEGO A350, EQUIUM A350 Series Maintenance Manual
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