Toshiba T200 User Manual page 34

Table 2-1 Printer Port LED Boot Mode Error Status (1/2)
Error status
System test
01H Test start
02H PIT test end
03H SM-RAM stack enable
04H CMOS test end
05H KBC initialization, self-test-
skip-request-test and
tablet initialization end
06H DRAM size test end
07H System BIOS ROM/RAM
copy end
08H Display control end
09H Test end
0AH∗ First 64KB memory test
0BH** System memory
initialization
0CH System initialization
0DH Interrupt vector
initialization
18H PIC initialization
1FH Display initialization
25H System memory test
30H (Error) Extended memory test
33H (Normal)
40H* DMA page register test
41H* DMAC test
42H DMAC initialization
2-14
Test item
FIRST 64KB MEMORY ERROR
CRTC ERROR
VRAM ERROR
READ DATA
WRITE DATA = XXXXXXXXH
SYSTEM MEMORY ERROR
ADDRESS
READ DATA
WRITE DATA
SYSTEM MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
EXTENDED MEMORY ERROR
ADDRESS
READ DATA
WRITE DATA = XXXXXXXXH
EXTENDED MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
DMA PAGE REGISTER ERROR
READ DATA
WRITE DATA = XXH
DMAC #1 ERROR
READ DATA = XXXXH
WRITE DATA = XXXXH
DMAC #2 ERROR
READ DATA = XXXXH
WRITE DATA = XXXXH
Message
-
-
-
-
-
= XXXXXXXXH
= XXXXXXXXH
= XXXXXXXXH
= XXXXXXXXH
= XXXXXXXXH
= XXXXXXXXH
= XXH
-
T200/T200CS