User Guide

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting
Check 2 In the case of error code 10h or 12h:
 Make sure the AC adapter and AC power cord are firmly plugged into the
DC IN 15 V socket and wall outlet. If the cables are connected correctly, go
to the following step:
 Connect a new AC adapter and AC power cord. If the error still exists, go to
Procedure 5.
Check 3 In the case of error code 21h:
 Go to Procedure 3.
Check 4 For any other errors, go to Procedure 5.
2-14 Satellite A50/TECRA A2 Maintenance Manual (960-478)