IBM PS/1 TYPE 2133A, 2155A, 2168A (TYPE 1)
Logs
chipChipset
cpuSockets
Socket 2 (PGA238) PQFP196
speedFSB speeds
25MHz33MHz50MHz
moboForm factor
LPX (max 229 x 330 mm)
dimDimensions
330mm x 218mm
ramMax VRAM size
1MB
chipCache
128KB256KB
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
Empty
Last updated 2024-03-26T11:55:20Z
Board info score is 8.7/10
bios 1 BIOS file available

vendor IBM - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
1234567 65G9499
Note
Core version
PS/2 or PS/1
BIOS version
Logs
drv 4 drivers available
Name
Version
OS support
Size
Filename
Name
Version
1.43
OS support
MS-DOS Windows 3.1x
Size
741.9KB
Filename
Name
Version
1.50
OS support
Windows 3.1x
Size
1.4MB
Filename
Name
Version
1.30
OS support
Windows 3.1x
Size
600.3KB
Filename
Name
Version
3.50
OS support
Windows NT 3.1 Windows NT 3.5x
Size
140KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1993-10
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
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 4 (Microhouse)
image2 Image 2 of 4
image3 Image 3 of 4 (Balint Feher)
image4 Image 4 of 4 (Locked)

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