2 Troubleshooting Procedures

2.4 System Board Troubleshooting

NOTE: The printer port LED outputs the status of an item in which an error is occurred. If the printer port LED outputs “0Ch” and then halts, it indicates memory check of first 64KB is completed and an error occurred during initialization of vector.

Check 1 If the following error codes are displayed, go to Procedure 5.

B0h, B1h, B2h, B5h, B6h, B3h, 00h, 01h, 02h, 03h, 04h, 05h, 06h, 07h, 08h, 09h, 0Bh, 0Ch, 0Dh, 0Eh, 0Fh, 10h, 11h, 12h, 13, 14h, 15h, 16h, 17h, 18h, 19h, 1Ah, 1Bh, 1Ch, 1Eh

Check 2 If error code 0Ah is displayed, go to the following Sections: Section 2.5 3.5” FDD Troubleshooting

Section 2.6 2.5” HDD Troubleshooting

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Satellite A40 Maintenance Manual (960-458)

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Toshiba A40 manual Troubleshooting Procedures System Board Troubleshooting