ADI F4DXL-UC4.1D/DV
Chipset
Socket 
FSB speeds 25MHz33MHz40MHz50MHz
Form factorBaby AT (max 220 x 330 mm)
DimensionsEmpty
Cache
64KB128KB256KB
Max RAM size
192MB
RAM types 30-pin SIMM72-pin FPM
PSU connector
Empty
Also known as
- TK TK 8498F/GP 4N D24
- Lucky Star UMC 498 VL
I/O ports1x
AT Keyboard
Expansion slots7x
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
Notes
Turbo speed can be set with key combination:
"Ctrl"+"Alt"+"-" Turbo OFF
"Ctrl"+"Alt"+"+" Turbo ON
Turbo LED can be called either JP24 or D1, depending on the board revision and the relabeler of that day.
Last updated 2025-08-02T17:50:21Z
Board info score is 6.8/10
Chips
-> Chipset part
CPU family support
No BIOS files available
No drivers available
3 board documents available
Release date
File
Logs
Family
Release date
File
Logs
Family
Release date
1996-03
File
Logs
Image 1 of 2 (evasive)
Image 2 of 2
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