2 Troubleshooting Procedures
Procedure 2 Error Code Check
Procedure 3 Connection Check
The wiring diagram related to the power supply is shown below:
Any of the connectors may be disconnected. Perform Check 1.
Check 1 Make sure the AC adapter and the AC power cord is firmly plugged into the DC
IN connector PCN1 (Santa Rosa and NAPA) and wall outlet. If these cables are
connected firmly, go to Check 2.
Check 2 Replace the AC adapter and the AC power cord with new ones.
• If the DC IN icon does not light, go to Procedure 5.
• If the battery icon does not light, go to Check 3.
Check 3 Make sure the battery pack is installed in the computer correctly. If the battery is
properly installed and the battery icon still does not light, go to Procedure 4.
10 Satellite U300 and Satellite Pro U300 Maintenance
Manual(960-Q08)
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