Biostar MB-1212C (SIMM VERSION)
Logs
chipChipset
cpuSockets
DIP40 PLCC68
speedFSB speed
12.5MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
220mm x 220mm
chipCache
None/Integrated in the CPU
ramMax RAM size
4MB
ramRAM type
30-pin SIMM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
maxcpuMulti CPU support
no
connI/O ports
1x 
AT Keyboard
cardExpansion slots
5x 
16-bit ISA
2x 
8-bit ISA
wrench 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 2024-12-08T14:19:35Z
Board info score is 9.4/10
chip Chips
cpufam CPU family support
bios 3 BIOS files available

vendor AMI - 2 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
ESC2-1223-083090-K0
Note
Core version
083090
BIOS version
Logs
POST string
ESC2-1223-083090-K0
Note
Core version
083090
BIOS version
Logs

vendor CHIPS and Technologies - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
CHIPS SCAT BIOS Version 129D3
Note
Core version
01/18/91
BIOS version
Logs
drv 1 driver available
Name
Version
OS support
Size
Filename
Name
Version
1.3.0
OS support
MS-DOS
Size
13.3KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
image1 Image 1 of 2 (Microhouse)
image2 Image 2 of 2

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