Toshiba L640 Personal Computer User Manual


 
Chapter 2 Troubleshooting Procedures
Proc Connection Ch
The wiring diagram related to the po
edure 2 eck
wer supply is shown below:
Any of the connectors may be disconnected. Perform Check 1.
Ch rmly plugged into the DC
these cables are connected
Check 2
ot light, go to Procedure 4.
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.
Procedure 3 Charging Check
Check if the power supply controller charges the battery pack properly. Perform the
following procedures:
Check 1 Make sure the AC adapter is firmly plugged into the DC IN socket.
Check 2 Make sure the battery pack is properly installed. If it is properly installed, go to
Check 3.
Check 3 The battery pack may be completely discharged. Wait a few minutes to charge the
battery pack while connecting the battery pack and the AC adapter. If the battery
pack is still not charged, go to Check 4.
eck 1 Make sure the AC adapter and the AC power cord is fi
IN connector PCN1 (System Board) and wall outlet. If
firmly, go to Check 2.
Replace the AC adapter and the AC power cord with new ones.
If the DC IN icon does n
Satellite L600/L640/L645, Satellite Pro L600/Pro L640/Pro L645 Maintenance Manual (960-Q08)
