SPRING CIRCLE COMPUTER, INC. SF586 REV. VIP3A
Logs
chipChipset
cpuSocket
Socket 5 (PGA320)
speedFSB speeds
50MHz60MHz66MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
Empty
chipCache
256KB512KB1MB
ramMax RAM size
128MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
connI/O ports
1x 
AT Keyboard
cardExpansion slots
4x 
16-bit ISA
4x 
32-bit PCI
2x 
32-bit VLB
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 2026-01-07T23:01:00Z
Board info score is 8/10
bios 3 BIOS files available

vendor Award - 3 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
05/18/95-FOREX-601A-613-2A5R5S91-00
Note
Core version
4.50G
BIOS version
Logs
POST string
05/18/95-FOREX-601A-613-2A5R5S91-00
Note
Core version
4.50G
BIOS version
Logs
POST string
06/28/95-FOREX-601B-613A-2A5R6S91-00
Note
Core version
4.50G
BIOS version
Logs
drv No drivers available
doc No board documents available
image1 Image 1 of 4 (Beerfloat)
image2 Image 2 of 4 (BreakPoint)
image3 Image 3 of 4 (Beerfloat)
image4 Image 4 of 4

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