Toshiba T3400CT - Page 29

2-12
T3400/T3400CT Maintenance Manual
Table 2-1 Printer Port LED Boot Mode Error Status (1/2)
Error status Test item Message
01H Pre-init for warm start —
test
05H PIT test TIMER CH.2 OUT ERROR
PIT ERROR
READ DATA = XXH
WRITE DATA = XXH
06H PIT initialization —
07H PIT function test MEMORY REFRESH ERROR
0AH First 64KB memory test FIRST 64KB MEMORY ERROR
0BH System memory —
initialization
0DH Interrupt vector —
initialization
15H RTC test RTC ERROR
READ DATA = XXH
WRITE DATA = XXH
16H CMOS RAM test ****Error in CMOS. Bad battery****
****Error in CMOS. Bad check sum****
****Error in CMOS. Bad configuration****
****Error in CMOS. Bad memory size****
****Error in CMOS. Bad HDD type****
****Error in CMOS. Bad time function****
Check system. Then press [F1] key
18H PIC initialization —
1FH Display initialization CRTC ERROR
VRAM ERROR
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
22H KBC test KBC ERROR
25H System memory test SYSTEM MEMORY ERROR
ADDRESS = XXXXXXXXH
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
SYSTEM MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
30H Extended memory test EXTENDED MEMORY ERROR
ADDRESS = XXXXXXXXH
READ DATA = XXXXXXXXH
WRITE DATA = XXXXXXXXH
EXTENDED MEMORY PARITY ERROR
ADDRESS = XXXX0000H - XXXXFFFFH
40H DMA page register test DMA PAGE REGISTER ERROR
READ DATA = XXH
WRITE DATA = XXH