ARCO COMPUTER PRODUCTS
ACD-ROM
Data Bus | 32-bit VESA Local Bus |
Card Size | Three-quarter length, half-height card |
Hard Drives supported | Four IDE (AT) drives |
Floppy drives supported | None |
RAID levels supported | Two 360KB, 720KB, 1.2MB, 1.44MB or 2.88MB drives |
CONNECTIONS | |||
Function | Location | Function | Location |
40-pin primary IDE(AT) connector | J1 | 25-pin parallel port - external | P2 |
40-pin secondary IDE(AT) connector | J2 | 34-pin cable connector - floppy drive | P3 |
2-pin connector - primary drive active LED | LED1 | 9-pin serial port 1 - external | P4 |
2-pin connector - mirror drive active LED | LED2 | 10-pin serial port 1 - internal | P5 |
USER CONFIGURABLE SETTINGS | |||
Function | Label | Position | |
» | IDE(AT) interface enabled | JP1/pins 5 & 6 | Open |
IDE(AT) interface disabled | JP1/pins 5 & 6 | Closed | |
» | IDE(AT) IRQ 14 select | JP2 | Pins 1 & 2 closed |
IDE(AT) IRQ 15 select | JP2 | Pins 3 & 4 closed | |
» | Parallel port IRQ 7 select | JP5 | Pins 1 & 2 closed |
Parallel port IRQ 5 select | JP5 | Pins 3 & 4 closed | |
» | Factory configured - do not alter | JP10 | Reserved |
IRQ AND SERIAL PORT ADDRESS SELECTION | |||
Port | IRQ | JP6/pins 1 & 2 | JP6/pins 3 & 4 |
COM1 (3F8h) | 4 | Closed | Open |
COM2 (2F8h) | 3 | Open | Closed |
BIOS SEGMENT ADDRESS CONFIGURATION | |||||
Segment Address | JP3/1 | JP3/2 | JP3/3 | JP3/4 | |
» | C800h-CBFFh | Closed | Open | Closed | Closed |
CC00h-CEFFh | Closed | Open | Open | Closed | |
D000h-D3FFh | Open | Closed | Closed | Closed | |
D400h-D7EEh | Open | Closed | Open | Closed | |
D800h-DBFFh | Open | Open | Closed | Closed | |
DC00h-DEFFh | Open | Open | Open | Closed | |
Disabled | Open | Open | Open | Open |
INTERNAL REGISTER SELECTION | ||
Setting | JP1/pins 1 & 2 | JP1/pins 3 & 4 |
Appian Chip AD4, AD8, ADC use internal register | Closed | Open |
Appian Chip Dr, B8, BC use internal register | Open | Open |
DMA CHANNEL SELECTION | ||
Channel | JP4 | |
1 | Pins 2 & 4, 3 & 5 closed | |
3 | Pins 1 & 3, 4 & 6 closed | |
» | None | Open |