Previous Table of Contents Next

AHA-3980W, AHA-3985W

Data Bus 32-bit PCI
Card Size Three-quarter length, full-height card
Card Drives supported Up to 30 Fast and Wide SCSI devices (model AHA-3980W)
Up to 45 Fast and Wide SCSI devices (model AHA-3985W)
Floppy drives supported None

CONNECTIONS
Function Location Function Location
4-pin connector - drive active LED J3 68-pin SCSI channel C connector - internal (model AHA-3985W only) J8
68-pin SCSI channel A connector - internal J4 68-pin SCSI channel A connector - external J12
68-pin SCSI channel B connector - internal J6    

 
USER CONFIGURABLE SETTINGS
Function Label Position
Channel A bus is connected to one computer only J2 open
     Channel A bus is shared by two computers J2 closed
Channel B bus is connected to one computer only J5 open
     Channel B bus is shared by two computers J5 closed
Channel C bus is connected to one computer (AHA-3895W only) J7 open
     Channel C bus is shared by two computers (AHA-3895W only) J7 closed
Host computer supports PCI interrupts A, B, C, & D J10 open
     Host computer supports PCI interrupts A & B only J10 closed

 
MISCELLANEOUS TECHNICAL NOTES
Jumpers J2, J5 and J7 enable other adapter cards on different computers to share devices on channels A, B, and C (AHA-3895W only) with this adapter card. Device access is sequential.

 

AMM-1510M

Card Type Hard drive controller/Sound card
Hard Drives supported Up to 7 SCSI devices
Floppy drives supported None
Data Bus 16-bit ISA
Card Size Three-quarter length, full-height

CONNECTIONS
Function Location Function Location
50-pin SCSI connector - internal CN2 Line Out CN6
16-pin game/MIDI port CN3 Headphones/speakers CN7
Microphone in CN4 CD audio in J3
Line in CN5    

 
USER CONFIGURABLE SETTINGS
Function Label Position
Factory configured - do not alter J4/pins 1 - 4 Unidentified
Sound chip base address is 220h J9 Pins 1 & 2 closed
     Sound chip base address is 240h J9 Pins 2 & 3 closed
I/O port address is 340h J10/E open
     I/O port address is 140h J10/E closed

 
SCSI INTERRUPT SELECTION
IRQ J10/A J10/B J10/C J10/D
     IRQ9 open open open closed
     IRQ10 open open closed open
IRQ11 open closed open open
     IRQ12 closed open open open

 
MISCELLANEOUS TECHNICAL NOTES
SCSI termination on the controller is always enabled and cannot be changed since the controller is always at one end of the SCSI bus.

 
Previous Table of Contents Next