ALWAYS TECHNOLOGY
AL-1950A
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Data bus: |
16-bit, ISA |
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Size: |
Half-length, full-height card |
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Hard drive supported: |
Two IDE (AT) interface drives or up to seven SCSI devices |
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Floppy drives supported: |
Two 360KB, 720KB, 1.2MB, or 1.44MB drives |
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CONNECTIONS | |
|
Function |
Location |
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4-pin connector - drive active LED |
CN1 |
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34-pin control cable connector - floppy drive |
CN2 |
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50-pin SCSI connector - internal |
CN3 |
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CD-ROM audio output - channel 1 |
CN4 |
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CD-ROM audio output - channel 2 |
CN5 |
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50-pin SCSI connector - external |
CN6 |
|
40-pin IDE (AT) Interface connector |
CN7 |
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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 | |
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IDE/FLOPPY PORTS | ||||
|
Setting |
JP1 |
JP2 |
JP3 | |
|
Enabled |
Open |
Closed |
Closed | |
|
Disabled |
Closed |
Open |
Open | |
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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 | |