Toshiba 50CT User Guide - Page 42
Troubleshooting Procedures, Power Supply Troubleshooting, Procedure 3, Connection Check
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2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Procedure 3 Connection Check The power supply related wiring diagrams are shown below: Any of the connectors may be disconnected. Go to Check 1. Check 1 Make sure the AC adapter is firmly connected to the computer's DC IN socket and to a power source. If these cables are connected correctly, go to Check 2. Check 2 Replace the AC adapter with a new one. If the DC IN icon does not glow green, go to Procedure 4. Procedure 4 Replacement Check The AC adapter may be disconnected or damaged. Disassemble the computer following the steps described in Chapter 4, Replacement Procedures. After checking the connection, do the following checks: Check 1 Replace the AC adapter with a new one. If the problem still exists, go to Check 2. Check 2 Replace the system board with a new one. Refer to Chapter 4 for instructions on how to remove and replace the system board. Libretto 50CT/70CT Maintenance Manual 2-9