Toshiba T1950 User Manual page 30

Table 2-2 Printer Port LED Boot Mode Error Status (1/2)
Error Status Test Item
01H Pre-init for warm start
test
05H PIT test
06H PIT initialization
07H PIT function test
0AH First 64KB memory test
0BH System memory
initialization
0DH Interrupt vector
initialization
15H RTC test
16H CMOS RAM test
18H PIC initialization
1FH Display initialization
22H KBC test
25H System memory test
30H Extended memory test
40H DMA page register test
2-12
Message
TIMER CH.2 OUT ERROR
PIT ERROR
READ DATA = XXH
WRITE DATA = XXH
MEMORY REFRESH ERROR
FIRST 64KB MEMORY ERROR
RTC ERROR
READ DATA = XXH
WRITE DATA = XXH
****Error in CMOS.
****Error in CMOS.
****Error in CMOS.
****Error in CMOS.
****Error in CMOS.
****Error in CMOS.
Check system. Then press [F1] key
CRTC ERROR
VRAM ERROR
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
KBC ERROR
SYSTEM MEMORY ERROR
ADDRESS = XXXXXXXXH
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
SYSTEM MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
EXTENDED MEMORY ERROR
ADDRESS = XXXXXXXXH
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
EXTENDED MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
DMA PAGE REGISTER ERROR
READ DATA = XXH
WRITE DATA = XXH
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Bad battery****
Bad check sum****
Bad configuration****
Bad memory size****
Bad HDD type****
Bad time function****
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