Adaptec AHA-2842A
Logs
typeType
Floppy controller SCSI controller
interfaceInterface
signalSignaling
32-bit VLB
dimSlot height
1
datePCI ID
Empty
fccFCC ID
FGT2842A
chip Chips and specs
-> Bridge Interface
Adaptec AIC-3410P (VLB to EISA Bridge)
-> Floppy ctrl.
Intel 82077 (Floppy Disk Controller)
-> SCSI ctrl.
Adaptec AIC-7770(P) (ISA / EISA SCSI Controller)
MTL
Data Bus 32-bit VESA Local Bus
Card Size Full-length, full-height card
Card Type Hard drive controller card
Hard Drives supported Up to 7 SCSI devices
Floppy drives supported Two 360KB, 720KB, 1.2MB, or 1.44MB drives
portintI/O ports
1x 
  • 2x17 2.54mm pin header, FDD
1x 
  • 2x25 2.54mm pin header, SCSI-1 (IDC50/C50), SCSI-2 Narrow (IDC50/C50)
1x 
  • SCSI HD50, SCSI-1 (IDC50/C50), SCSI-2 Narrow (IDC50/C50)
powerPower connectors
Empty
notes Notes

= AHA-2842VL with Write Back compatibility jumper

Last updated 2025-12-28T17:08:08Z
bios 2 card BIOS files available
Version
Note
File
Logs
Version
2.0
Note
File
Logs
Version
1.01
Note
File
Logs
drv 4 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
N/A
OS support
Windows NT 3.5x
Arch
Size
32.3KB
Filename
Name
Version
2.02
OS support
OS/2 2.x
Arch
Size
30.4KB
Filename
Name
Version
3.11
OS support
MS-DOS Windows 3.1x
Arch
x86
Size
3.5MB
Filename
Name
Version
3.03
OS support
MS-DOS
Arch
Size
526.5KB
Filename
doc 2 card documents available
Release date
File
Logs
Release date
File
Logs
Release date
1999
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1994-05
File
Logs
Chip
Release date
1991-05
File
Logs
Chip
Release date
1992-09
File
Logs
Chip
Release date
File
Logs
image1 Image 1 of 4 (Microhouse)
image2 Image 2 of 4 (pshipkov)
image3 Image 3 of 4 (Retronn aka Enigma)
image4 Image 4 of 4 (Retronn aka Enigma)

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