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2.4 System Board Troubleshooting 2 Troubleshooting Procedures
Table 2-3 Printer port LED boot mode status (8/8)
LED Status Test item Message
Setting the clock speed of CPU to the appointed value by
setup
Waiting for motor off of a disabled HDD
Final decision of USB FDD drive information
After-treatment of setup prior to boot-up
Clearance of power button status
Enabling power button
Taking a measure against USB operation
(1CH) (Final setting up prior to boot-up)
Failure at high temperature
FFH End
Check 1 If the following error codes are displayed, go to Procedure 5.
B0h, B1h, B2h, B3h, B4h, B5h, B6h, 00h, 01h, 02h, 03h, 04h, 05h, 06h, 07h,
08h, 09h, 0Ah, 0Bh, 0Ch, 0Dh, 0Eh, 0Fh, 10h, 11h, 12h, 13h, 14h, 15h, 16h,
17h, 18h, 19h, 1Bh, 1Ch, 1Dh, 1Eh
Check 2 If the error code 81h or 82h is displayed, go to Section 2.5 FDD Troubleshooting
and Section 2.6 HDD Troubleshooting.
TECRA M1 Maintenance Manual (960-436) 2-27