Zida 4DVS
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25MHz33MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
220mm x 260mm
chipCache
128KB256KB
ramMax RAM size
64MB
ramRAM type
72-pin FPM
pwrPSU connector
Empty
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

notes Notes

In the picture the ZIF mechanism is missing.

Last updated 2025-03-19T20:32:16Z
Board info score is 8.6/10
chip Chips
-> Chipset part
SiS 85C407 SiS 85C471
cpufam CPU family support
bios 3 BIOS files available

vendor AMI - 4 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
40-08Z3-008031-00101111-121593-SIS471
Note
Core version
121593
BIOS version
4DVS 102894 ( VER 1.6 )
Logs
POST string
40-07Z5-008031-00101111-121593-SIS471
Note
Core version
121593
BIOS version
Logs
POST string
40-0918-428031-00001111-072594-SIS471-0
Note
Winbios
Core version
072594
BIOS version
Logs
POST string
40-0203-428031-00001111-072594-SIS471-H
Note
Winbios
Core version
072594
BIOS version
1.7A
Logs

vendor Award - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
02/09/95-SIS-85C471B/E/G-2C4I9000-00
Note
Core version
4.50G
BIOS version
Logs
drv No drivers available
doc 2 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
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
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 4
image2 Image 2 of 4 (Predator99)
image3 Image 3 of 4
image4 Image 4 of 4 (Kolomoiets Denys)

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