2 Troubleshooting Procedures 2.4 System Board Troubleshooting
2-30 [CONFIDENTIAL] TECRA M5 Maintenance Manual (960-542)
Check 1 If error code 1Eh or 20h is displayed, go to the following Sections:
Section 2.6 HDD Troubleshooting”
Check 2 If the final status of the LED are the followings, perform Procedure 4.
Printer port LED error status
Error Content
B3H or B4H Initialization of SC error
BBH Prohibition of BIOS update (*1)
17H Exception check error
20H Clock generator setting error
(*1) Check the situation of security because the setting of security may prohibit the renewal
of BIOS when the LED status is BBh.
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