AT&T AT & T, INC. GLOBALYST 550 (Class 3246)
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25MHz33MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
2MB
chipCache
256KB
ramMax RAM size
128MB
ramRAM type
72-pin FPM
pwrPSU connector
Empty
connI/O ports
1x 
Floppy interface
2x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
Empty
wrench Known issues
  • Expansion slots are on proprietary riser

The listed slots are on the riser card that came with the motherboard.
If you have this board make sure you have the riser for it.

Last updated 2025-06-28T17:24:21Z
Board info score is 7.8/10
chip Chips
-> Chipset part
OPTi 82C802G OPTi 82C601
-> Bridge Interface
OPTi 82C822 (VLB to PCI Bridge)
-> Video
S3 86C864 (Vision864)
cpufam CPU family support
bios 1 BIOS file available

vendor IBM - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
SurePath 1.2
BIOS version
Logs
drv 3 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
2.01.09
OS support
Windows 9x
Arch
x86
Size
124.2KB
Filename
Name
Version
N/A
OS support
Windows NT 3.5x
Arch
x86
Size
64.6KB
Filename
Name
Version
2.00.18
OS support
Windows NT 4.0
Arch
x86
Size
177.7KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1996-03
File
Logs
Family
Release date
1995-07
File
Logs
Family
Release date
1995-10
File
Logs
Family
Release date
1995-12
File
Logs
Family
Release date
1989-04
File
Logs
Family
Release date
1990
File
Logs
Family
Release date
1992-10
File
Logs
Family
Release date
1992-02
File
Logs
image1 Image 1 of 2 (Microhouse)
image2 Image 2 of 2

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