ALWAYS TECHNOLOGY
AL-1950A
| |
Data bus: |
16-bit, ISA |
Size: |
Half-length, full-height card |
Hard drive supported: |
Two IDE (AT) interface drives or up to seven SCSI devices |
Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
CONNECTIONS | |
Function |
Location |
4-pin connector - drive active LED |
CN1 |
34-pin control cable connector - floppy drive |
CN2 |
50-pin SCSI connector - internal |
CN3 |
CD-ROM audio output - channel 1 |
CN4 |
CD-ROM audio output - channel 2 |
CN5 |
50-pin SCSI connector - external |
CN6 |
40-pin IDE (AT) Interface connector |
CN7 |
USER CONFIGURABLE SETTINGS | |||
Function |
Location |
Setting | |
» |
Zero Wait State disabled |
JP7 |
Open |
Zero Wait State enabled |
JP7 |
Closed | |
» |
Factory configured - do not alter |
P1 |
N/A |
IDE/FLOPPY PORTS | ||||
Setting |
JP1 |
JP2 |
JP3 | |
» |
Enabled |
Open |
Closed |
Closed |
Disabled |
Closed |
Open |
Open |
BIOS ADDRESS | |||
Address |
JP5 |
JP6 | |
» |
CA00h |
Open |
Open |
C800h |
Closed |
Open | |
CE00h |
Open |
Closed | |
DE00h |
Closed |
Closed |
INTERRUPT SELECT | ||||||
IRQ |
JP8 |
JP9 |
JP10 |
JP11 |
JP12 | |
» |
IRQ10 |
Open |
Open |
Closed |
Open |
Open |
IRQ7 |
Closed |
Open |
Open |
Open |
Open | |
IRQ9 |
Open |
Closed |
Open |
Open |
Open | |
IRQ11 |
Open |
Open |
Open |
Closed |
Open | |
IRQ12 |
Open |
Open |
Open |
Open |
Closed |