Toshiba T3400CT - Page 30

T3400/T3400CT Maintenance Manual
2-13
Table 2-1 Printer Port LED Boot Mode Error Status (2/2)
Error status Test item Message
41H DMAC test DMAC #1 ERROR
READ DATA = XXXXH
WRITE DATA = XXXXH
DMAC #2 ERROR
READ DATA = XXXXH
WRITE DATA = XXXXH
42H DMAC initialization -
4AH PIC test PIC #1 ERROR
READ DATA = XXH
WRITE DATA = XXH
PIC #2 ERROR
READ DATA = XXH
WRITE DATA = XXH
54H Keyboard test KEYBOARD ERROR
55H KBC initialization KBC ERROR
5AH Mouse initialization -
60H HDD initialization HDC ERROR
HDC #0 ERROR
HDC #1 ERROR
65H FDD initialization NO FDD ERROR
FDD ERROR
70H Printer test -
80H RS-232-C test -
90H Timer initialization TIMER INTERRUPT ERROR
RTC UPDATE ERROR
A0H NDP initialization -
A6H Expansion I/O ROM -
FFH Expansion system ROM -
Check 1 If any of the following error codes is displayed, go to Procedure 5.
01h, 05h, 06h, 07h, 0Ah, 0Bh, 0Dh, 15h, 16h, 18h, 1Fh, 22h, 25h, 30h, 40h,
41h, 42h, 54h, 55h, 65h, 70h, 80h, 90h, A0h, A6h
Check 2 If error code 4Ah is displayed, go to the Keyboard Troubleshooting procedures in
Section 2.7.
Check 3 If error code 5Ah is displayed, go to the HDD Troubleshooting Procedures in
Section 2.6.
Check 4 If error code 60h is displayed, go to the FDD Troubleshooting Procedures in
Section 2.5.