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.
Satellite A500D/Satellite A505D/Satellite A507D/Satellite Pro Series
Maintenance Manual
12
Summary of Contents for Satellite Pro A500D series
Page 1: ...Toshiba Personal Computer Satellite Maintenance Manual TOSHIBA CORPORATION CONFIDENTIAL ...
Page 14: ...Chapter 1 Hardware Overview ...
Page 17: ......
Page 35: ...Chapter 2 Troubleshooting Procedures ...
Page 36: ......
Page 143: ...Chapter 4 Replacement Procedures ...
Page 150: ......
Page 252: ...C 22 CONFIDENTIAL SatelliteA500D ProA500D Maintenance Manual 11 USB20_P1_R 12 GND ...
Page 262: ...Figure TI keyboard 4 Korean KO Keyboard Figure KO keyboard 5 United Kingdom UK Keyboard ...
Page 263: ...Figure UK keyboard 6 US International UI Keyboard Figure UI keyboard 7 Hebrew HB Keyboard ...
Page 264: ...Figure HB keyboard 8 Danish DM Keyboard Figure DM keyboard 9 Swiss SW Keyboard ...
Page 265: ...Figure SW keyboard 10 Arabic ARE Keyboard Figure ARE keyboard 11 Czech CZ Keyboard ...
Page 266: ...Figure CZ keyboard 12 Russian RU Keyboard Figure RU keyboard 13 Portuguese PO Keyboard ...
Page 267: ...Figure PO keyboard 14 Slovakian SL Keyboard Figure SL keyboard 15 Italian IT Keyboard ...
Page 268: ...Figure IT keyboard 16 French FR Keyboard Figure FR keyboard 17 German GR Keyboard ...
Page 269: ...Figure GR keyboard 18 Greek GK Keyboard Figure GK keyboard 19 Hungarian HG Keyboard ...
Page 270: ...Figure HG keyboard 20 Spanish SP Keyboard Figure SP keyboard 21 Turkish TR Keyboard ...
Page 271: ...Figure TR d 22 Turkish F TF F Keyboard keyboar Figure TF F keyboard 23 Swedish SD Keyboard ...
Page 272: ...Figure SD keyboard 24 Belgian BE Keyboard Figure BE keyboard 25 Yugoslavian YU Keyboard ...
Page 273: ...Figure YU keyboard 26 Norwegian NW Keyboard Figure NW keyboard 27 Scandinavian ND Keyboard ...
Page 275: ...Figure CB keyboard 30 Romania RO Keyboard Figure RO keyboard 31 Bulgaria BU Keyboard ...
Page 276: ...Figure BU keyboard 32 Japanese JP Keyboard Figure JP eyboard k ...