Toshiba Tecra A8 Maintenance Manual - Page 56

2 Troubleshooting Procedures 2.3 Power Supply Troubleshooting Table 2-2 DC IN icon DC IN icon Lights green Flashes orange Doesn't light Power supply status DC power is being supplied from the AC adapter. There is a problem with the power supply. *1 Any condition other than those above. *1 When the Power Supply Controller (PSC) detects a malfunction, the DC IN icon blinks orange. It shows an error code. When the icon is blinking, perform the following procedure. 1. Remove the battery pack and the AC adapter. 2. Re-attach the battery pack and the AC adapter. If the icon is still blinking after the operation above, check the followings: Check 1 If the DC IN icon blinks orange, go to Procedure 2. Check 2 If the DC IN icon does not light, go to Procedure 3. Check 3 If the battery icon does not light orange or blue, go to Procedure 4. NOTE: Use a supplied AC adapter G71C0004A510 (3-pin)/ G71C0002SC10 (2-pin). 2-8 [CONFIDENTIAL] TECRA A8 /Satellite Pro A120 Maintenance Manual (960-573)