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AHA-2940 S76
This adapter combines PCI technology with Adaptec's PhaseEngine RISC processor, for improved I/O performance. This 32-bit PCI to Fast SCSI 2 host adapter supports up to 7 Ultra or non Ultra hard drives.
Small Image of AHA-2940 S76
DownloadsDocumentationTechnical Specifications

Note: Only drivers that are not included or embedded within a supported operating system are listed below. To see a complete list of supported operating systems see the Product Specifications

Select your operating system or software below

Bios Updates and Other Downloadable Files

Bios Updates and Other Downloads

IBM OS

IBM OS-2

Microsoft

Microsoft DOS
Microsoft Windows 2000
Microsoft Windows 3.1x
Microsoft Windows 95
Microsoft Windows 98
Microsoft Windows Millennium
Microsoft Windows NT

Novell NetWare

Novell NetWare Downloads

Unix

SCO Unix
SCO UnixWare

Hardware Installation
how to install your adaptec pci card (html 74 kb)
Installing Drivers or Software
cd install netware 401 (html 68 kb)
cdrom in dos (html 68 kb)
7800 netware instructions (html 80 kb)
7800 family manager set 98 contents (html 68 kb)
installing 98 driver (html 69 kb)
windows 98 issues (html 70 kb)
7800 miniport issues in 95 (html 70 kb)
installing windows nt driver (html 82 kb)
aic7870.dsk options (html 76 kb)
7800 netware contents (html 70 kb)
7800 issues for netware (html 71 kb)
7800 netware notes (html 70 kb)
miniport options (html 70 kb)
2940 winnt 3.x (html 70 kb)
os/2 driver installation (html 68 kb)
unix driver disk conversion (html 69 kb)
loading adaptec dsk drivers (html 71 kb)
netware 3.12 cd install (html 68 kb)
os/2 driver notes (html 77 kb)
7800 os/2 diskette (html 68 kb)
sco unix driver installation (html 75 kb)
Interoperability
7800 fms support list (html 71 kb)
Product Documentation
Install Guide for the AHA-2940/2940W (PDF 173 KB)
Use Your Product
scsi<i>select</i> user's guide (html 83 kb)
scsi terms explained (html 77 kb)
sense codes described (html 96 kb)
Number of devices
Supports up to seven (7) disks under DOS 5.0

Bus System Interface Type

PCI local-bus
Data Transfer Rate
10 Mbytes/sec

Supported Protocols

SCSI-2 and
SCSI-3

Advanced SCSI Features

Advanced SCSI Programming Interface (ASPI) compliant,
multi-threaded I/O,
scatter/gather,
tagged queuing,
disconnect/reconnect,
asynchronous and fast synchronous

Hard Disk Capacity

Extended translation scheme supports up to eight (8) Gbytes per disk

Electrical Drivers

Single-ended, active, programmable via SCSISelect configuration utility

Board Dimensions

5.8" x 3.9"

Power Consumption

+5.0 +/- 0.25 V: 2.0 A max.

Operating Characteristics

32 F to 131 F (0 C to 55 C)10% to 90% Relative Humidity, non condensing

Storage Characteristics

-40 F to 167 F (-40 C to 75 C)

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