GIGA-BYTE TECHNOLOGY, INC.
GA-403F
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Data bus: |
32-bit, VL-bus |
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Size: |
Three/quarter-length, full-height card |
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Hard drive supported: |
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 | |
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Function |
Location |
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4-pin connector - drive active LED |
J1 |
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34-pin control cable connector - floppy drive |
J2 |
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50-pin SCSI connector - internal |
J6 |
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50-pin SCSI connector - external |
J9 |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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Main board supports VL-bus ID3/synchronize local ready delay function. |
JB1 |
pins 2 & 3 closed | |
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Main board does not support VL-bus ID3/synchronize local ready delay function. |
JB1 |
pins 1 & 2 closed | |
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Floppy controller enabled |
J5 |
closed | |
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Floppy controller disabled |
J5 |
open | |
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Floptical/SCSI floppy and HD > 1GB support disabled |
J8 |
open | |
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Floptical/SCSI floppy and HD > 1GB support enabled |
J8 |
closed | |
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SCSI BIOS enabled |
SW1/2 |
on | |
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SCSI BIOS disabled |
SW1/2 |
off | |
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BIOS floptical/SCSI floppy support disabled |
SW1/7 |
off | |
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BIOS floptical/SCSI floppy support enabled |
SW1/7 |
on | |
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Floptical/SCSI floppy and HD > 1GB support disabled |
SW1/8 |
off | |
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Floptical/SCSI floppy and HD > 1GB support enabled |
SW1/8 |
on | |
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USER CONFIGURABLE SETTINGS | |||
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Function |
Location |
Setting | |
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SCSI synchronous negotiation enabled |
SW1/9 |
on | |
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SCSI synchronous negotiation disabled |
SW1/9 |
off | |
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SCSI disconnect enabled |
SW1/10 |
on | |
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SCSI disconnect disabled |
SW1/10 |
off | |
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Note:Manufacturers documentation concerning the functions of SW1/7 & SW1/8 are conflicting. It is recommended that the user not alter factory-configured settings. | |||
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SCSI ADDRESS | ||
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Base Address |
SW1/1 | |
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340h |
on | |
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140h |
off | |
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BIOS ADDRESS | |||
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Address |
SW1/3 |
SW1/4 | |
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DC000h |
on |
on | |
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D8000h |
off |
on | |
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CC000h |
on |
off | |
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C8000h |
off |
off | |
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INTERRUPT SELECT | |||||||
|
IRQ |
SW1/5 |
SW1/6 |
J4/jumper A |
J4/jumper B |
J4/jumper C |
J4/jumper D | |
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IRQ11 |
off |
on |
open |
open |
closed |
open | |
|
IRQ9 |
off |
off |
closed |
open |
open |
open | |
|
IRQ10 |
on |
off |
open |
closed |
open |
open | |
|
IRQ12 |
on |
on |
open |
open |
open |
open | |