Iston S486G
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
16MHz20MHz25MHz33MHz40MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
220mm x 250mm
chipCache
64KB128KB256KB512KB1MB
ramMax RAM size
128MB
ramRAM types
30-pin SIMM72-pin FPM72-pin EDO
pwrPSU connector
Empty
maxcpuMulti CPU support
no
connI/O ports
1x 
AT Keyboard
cardExpansion slots
6x 
16-bit ISA
3x 
32-bit VLB
1x 
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 2022-02-03T12:18:26Z
Board info score is 7.8/10
chip Chips
cpufam CPU family support
bios 0 BIOS files available

vendor Award - 1 entry

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

vendor AMI - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
40-PF02-001630-00101111-072594-SIS471G
Note
Core version
072594
BIOS version
Logs
drv No drivers available
doc 1 board document available
Release date
File
Logs
Release date
File
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Chip
Release date
File
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Chip
Release date
File
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Chip
Release date
File
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Chip
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1996-03
File
Logs
Family
Release date
1995-07
File
Logs
Family
Release date
1995-10
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 3 (evasive)
image2 Image 2 of 3 (AT House)
image3 Image 3 of 3 (LunarG)

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