Sowah Research SR-M401-A
chipChipset
cpuCPU socket
speedFSB speeds
20MHz25MHz33MHz40MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
Unknown
chipCache
128KB256KB512KB
ramMax RAM size
256MB
ramRAM types
72-pin FPM72-pin EDO
pwrPSU connector
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
2x 
IDE interface
1x 
Parallel
2x 
Serial
cardExpansion slots
4x 
16-bit ISA
3x 
32-bit PCI

Known issues:

  • Leaky Ni-Cd clock battery

The Ni-Cd battery may be leaking, risking damage to PCB layers & nearby components. Promptly remove the battery & clean corrosion/alkaline salts from the board. Use white vinegar to dissolve salts, but exercise caution as vinegar can corrode exposed metals. A thorough examination & repair may be needed. Replace battery with guide: https://github.com/wiretap-retro/Not-A-Varta

Last updated 2023-10-14T17:55:23Z
Score is 8.3/10
2 files available

Vendor: AMI [2 entries]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
41-I203-008075-00101111-101094-UMC880
Note
Core version
101094
BIOS version
Last edit
pwr 2023-05-23
POST string
41-0201-428075-00101111-101094-UMC880
Note
Core version
101094
BIOS version
Last edit
pwr 2023-05-18
drv 1 recommended driver available
Name
Version
OS support
Size
Filename
Name
Version
3.3
OS support
1981msdos MS-DOS 5.0 1987os2 OS/2 Warp 3.0 1993win Windows 3.1 1995win Windows 95
Size
unknown
Filename
doc No board documents available
chipdoc 1 chip document available
Chip
Language
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
pwr 2023-10-14

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