Toshiba T4900CT Manual page 36

Error status
41H DMAC test
42H DMAC initialization
4AH PIC test
50H Mouse initialization
55H KBC initialization
5AH Password
60H HDD initialization
62H Hard RAM initialization
65H FDD initialization
70H Printer test
80H RS-232-C test
90H Timer initialization
A0H NDP initialization
A6H Expansion I/O ROM
C0H Boot password 2
FEH Boot setup
FFH Expansion system ROM
T4900CT
Table 2-3 Printer port LED error status (2/2)
Test item
DMAC #1 ERROR
READ DATA = XXXXH
WRITE DA = XXXXH
DMAC #2 ERROR
READ DATA = XXXXH
WRITE DATA = XXXXH
PIC #1 ERROR
READ DATA = XXH
WRITE DATA
PIC #2 ERROR
READ DATA = XXH
WRITE DATA = XXH
HDC ERROR
HDC #0 ERROR
HDC #1 ERROR
NO FDD ERROR
FDD ERROR
TIMER INTERRUPT ERROR
RTC UPDATE ERROR
Message
-
= XXH
-
-
-
-
-
-
-
-
-
-
-
2-19