ABit AB-PV4T
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25 MHz33 MHz40 MHz50 MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
254mm x 218mm
ramMax VRAM size
512 KB
chipCache
128KB256KB512KB
ramMax RAM size
128 MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
1x 
Gameport
2x 
IDE interface
1x 
Parallel
2x 
Serial
1x 
VGA
cardExpansion slots
3x 
16-bit ISA
2x 
32-bit PCI
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 2023-07-06T20:33:26Z
Board info score is 9.6/10
chip Chips
-> Chipset part
SiS 85C496 (PCM) SiS 85C497 (ATM)
-> Signal transmitter/receiver
Winbond W83758F (I/O coupler)
-> Super I/O
Winbond W83787F
-> Video
SiS 86C201 (6201)
cpufam CPU family support
bios 2 BIOS files available

vendor Award - 2 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
05/17/95-SiS-496-497/A/B-2A4IBA12-32
Note
Core version
4.50G
BIOS version
Logs
POST string
09/26/95-SiS-496-497/A/B-2A4IBA12C-0A
Note
Core version
4.50G
BIOS version
Logs
drv 2 drivers available
Version
Arch
OS support
Size
Filename
Version
Arch
x86
OS support
MS-DOS OS/2 Warp 3.x Windows 3.1x Windows NT 3.1 Windows NT 3.5x Windows NT 4.0
Size
Empty
Filename
Version
Arch
x86
OS support
MS-DOS NetWare Server 3 OS/2 1.x Windows 3.0 Windows NT 3.1
Size
97.9KB
Filename
doc 1 board document available
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1994-11
File
Logs
Chip
Release date
1995-04
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
1995-12
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 (Microhouse)
image2 Image 2 of 3 (H.W.Necromancer)
image3 Image 3 of 3 (H.W.Necromancer)

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