ABit AB-AN4 1.0
chipChipset
cpuCPU socket
speedFSB speeds
25MHz33MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
260mm x 220mm
chipCache
128KB256KB512KB
ramMax RAM size
64MB
ramRAM types
30-pin SIMM72-pin FPM
pwrPSU connector
connI/O ports
1x 
AT Keyboard
cardExpansion slots
6x 
16-bit ISA
3x 
32-bit VLB

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 2023-02-08T19:44:49Z
Score is 8.1/10
1 file available

Vendor: AMI [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
40-PAGF-001247-00101111-072594-SIS471G
Note
Core version
072594
BIOS version
Last edit
pwr 2022-10-03
drv No drivers available
doc No board documents available
chipdoc 3 chip documents available
Chip
Language
Release date
File
Last edit
Chip
Language
English
Release date
File
Last edit
pwr 2023-05-05
Chip
Language
English
Release date
File
Last edit
pwr 2023-05-05
Chip
Language
English
Release date
File
Last edit
pwr 2023-08-30

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