2 Troubleshooting Procedures
Procedure 3
Power supply connection check
The power supply wiring diagram is shown below:
AC
adaptor
System
board
Battery
AC adaptor cord
AC power cord
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
DC-IN socket, AC adaptor inlet and wall outlet. If these cables are connected
correctly, go to Check 3.
Check 3
Make sure that the DC-IN input port socket is firmly secured to the system board
of the computer.
•
If the DC-IN input socket is loose, go to Procedure 5.
•
If it is not loose, go to Check 4.
Check 4
Use a multi-meter to make sure that the AC adaptor output voltage is close to 19
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 DC-IN LED does not light, go to Procedure 4.
•
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.
SatelliteA660/ProA660 Series Maintenance Manual
15
Summary of Contents for Satellite Pro
Page 1: ...Toshiba Personal Computer Satellite Satellite Pro Maintenance Manual TOSHIBA CORPORATION ...
Page 17: ......
Page 24: ...1 Hardware Overview Satellite A660 Pro A660 Maintenance Manual 1 7 ...
Page 25: ...1 Hardware Overview Satellite A660 Pro A660 Maintenance Manual 1 8 ...
Page 80: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 46 ...
Page 83: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 49 ...
Page 96: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 62 ...
Page 101: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 67 ...
Page 104: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 70 ...
Page 107: ...2Troubleshooting Procedures SatelliteA660 ProA660 Series Maintenance Manual 73 ...
Page 134: ...3 Tests and Diagnostics SatelliteA660 ProA660 Series Maintenance Manual 14 ...
Page 138: ...3 Tests and Diagnostics Memory Info Test SatelliteA660 ProA660 Series Maintenance Manual 18 ...
Page 169: ...3 Tests and Diagnostics SatelliteA660 ProA660 Series Maintenance Manual 49 ...
Page 252: ...SatelliteA660 ProA660 Series Maintenance Manual CONFIDENTIAL B 7 ...
Page 299: ...Figure LA keyboard SatelliteA660 ProA660 Series Maintenance Manual E17 ...