Wyse WYSE DECISION 486SI
Logs
chipChipset
cpuSockets
WTL4167 (PGA144) Socket 1 (PGA169)
speedFSB speeds
16MHz20MHz25MHz33MHz50MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
chipCache
64KB256KB
ramMax RAM size
64MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
connI/O ports
1x 
Floppy interface
1x 
IDE interface
1x 
PS/2 keyboard
1x 
PS/2 mouse
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
1x 
16-bit ISA
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 2025-06-24T19:49:05Z
Board info score is 8.1/10
bios 0 BIOS files available
drv 14 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
1992-01-15
OS support
Windows 3.0 Windows 3.1x
Arch
x86
Size
504.9KB
Filename
Name
Version
1991-10-29
OS support
Windows 3.1x
Arch
x86
Size
397.5KB
Filename
Name
Version
1991-12-06
OS support
Windows 3.0 Windows 3.1x
Arch
x86
Size
399.3KB
Filename
Name
Version
4.0.953
OS support
Windows 9x
Arch
x86
Size
18.4KB
Filename
Version
OS support
Arch
Size
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
545.2KB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
543KB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
541.7KB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
541.6KB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
621.6KB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
1.1MB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
1.1MB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
1MB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
1MB
Filename
Version
OS support
Windows 3.1x
Arch
x86
Size
989.7KB
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
1990
File
Logs
Chip
Release date
1996-08-09
File
Logs
Chip
Release date
1996-05-15
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
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 3 (Microhouse)
image2 Image 2 of 3 (evan)
image3 Image 3 of 3 (evan)

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