Micronics 80386 SMT ASIC, 386 ASIC CACHE VER. 4.0 (09-00035-xx/09-00066-xx)
Logs
chipChipset
cpuSockets
PGA132 PGA121
speedFSB speeds
25MHz33MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
215mm x 337mm
chipCache
64KB
ramMax RAM size
4MB
ramRAM type
30-pin SIMM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
maxcpuMulti CPU support
no
tag Also known as
connI/O ports
1x 
AT Keyboard
cardExpansion slots
8x 
16-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

notes Notes

P/N: 25MHz: 09-00035-xx, 33MHz: 09-00066-xx
M710 memory card

Last updated 2025-05-31T00:11:09Z
Board info score is 9.8/10
bios 4 BIOS files available

vendor AMI - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
BIOS version
Logs

vendor Phoenix - 3 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
1.10 M13
BIOS version
Logs
POST string
Note
LEO (FIC)
Core version
1.10 M9
BIOS version
Logs
POST string
Note
Wang OEM
Core version
1.10 M4
BIOS version
Logs

vendor Mr. BIOS - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
MICR310
Note
V001B310
Core version
1.65
BIOS version
Logs
drv 1 driver available
Name
Version
OS support
Size
Filename
Name
Version
Empty
OS support
Empty
Size
360KB
Filename
image1 Image 1 of 8 (Microhouse)
image2 Image 2 of 8 (Vegge)
image3 Image 3 of 8
image4 Image 4 of 8 (H.W.Necromancer)
image5 Image 5 of 8 (Vegge)
image6 Image 6 of 8 (H.W.Necromancer)
image7 Image 7 of 8 (dave_mm)
image8 Image 8 of 8 (dave_mm)

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