Gemlight GMB-486UNL
chipChipset
cpuCPU socket
Socket 1 (PGA169)
speedFSB speeds
25MHz33MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
260mm x 220mm
chipCache
32KB64KB128KB256KB
ramMax RAM size
128MB
ramRAM type
30-pin SIMM
pwrPSU connector
AT (P8-P9)
connI/O ports
1x 
AT Keyboard
cardExpansion slots
6x 
16-bit ISA
3x 
32-bit VLB
2x 
8-bit ISA

Also known as:

  • PCChips (unknown U4800-VLX)
  • TARGET MICRO TYPHOON 486 VESA
  • AIM MOTHERBOARD COMPANY 486 VESA
  • DTK (unknown U4800-VLX)

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 2024-01-18T20:51:54Z
Board info score is 9.1/10
chipsetChipset
cpuCPU family support
1 file available

Vendor: AMI [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
40-0603-428036-00101111-060692-UNI4800
Note
Core version
060692
BIOS version
Logs
drv No drivers available
doc 5 board documents available
Release date
File
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File
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Release date
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Logs

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