Toshiba Tecra 700CS Maintenance Manual page 35

Table 2-3 Printer port LED boot mode status (1/2)
Icon status
01H Special register initialization
02H PIT test
PIT initialization
PIT function check
03H CMOS check
04H Initialization of
memory configuration
05H SM-RAM check
06H ROM/RAM copy
07H Selftest skip check
08H Initialization of internal VGA
09A System check
0AH First 64 KB memory test
0BH System memory initialization
0CH System initialization
0DH Interrupt vector initialization
18H PIC initialization
1FH Display initialization
25H System memory test
30H Extended memory test
40H DMA page register test
41H DMAC test
42H DMAC initialization
4AH PIC test
50H Mouse initialization
55H KBC initialization
5AH Boot password
60H HDD initialization
62H HRAM initialization
65H FDD initialization
70H Printer initialization
80H SIO initialization
90H Timer initialization
A0H NDP initialization
700 Series
Test item
PIT ERROR
MEMORY REFRESH ERROR
TIMER CH.2 OUT ERROR
CMOS CHECKSUM ERROR
CMOS BAD BATTERY ERROR
FIRST 64KB MEMORY ERROR
FIRST 64KB MEMORY PARITY ERROR
VRAM ERROR
SYSTEM MEMORY ERROR
SYSTEM MEMORY PARITY ERROR
EXTENDED MEMORY ERROR
EXTENDED MEMORY PARITY ERROR
DMA PAGE REGISTER ERROR
DMAC #X ERROR
PIC #X ERROR
KBC ERROR
HDC ERROR/HDD #0 ERROR
FDC ERROR/NO FDD ERROR
RTC UPDATE ERROR
TIMER INTERRUPT ERROR
Message
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