JOINDATA SYSTEMS, INC. G486U/G486USX
chipChipset
cpuCPU sockets
speedFSB speeds
20MHz25MHz33MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
215mm x 330mm
chipCache
64KB128KB256KB
ramMax RAM size
64MB
ramRAM type
30-pin SIMM
pwrPSU connector
connI/O ports
1x 
AT Keyboard
cardExpansion slots
5x 
16-bit ISA
3x 
8-bit ISA

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 2024-03-08T16:19:12Z
Score is 8.9/10
1 file available

Vendor: Mr. BIOS [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
Note
Core version
BIOS version
Last edit
pwr 1970-01-01

Vendor: AMI [1 entry]

POST string
Note
Core Ver.
BIOS Ver.
Last edit
POST string
40-0100-ZZ1124-00101111-070791-UMC480A
Note
Core version
07/07/91
BIOS version
Last edit
pwr 2024-03-08
drv No drivers available
doc 1 board document available
Language
Release date
File
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Language
English
Release date
File
Last edit
pwr 1970-01-01
chipdoc 9 chip documents available
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English
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pwr 2023-05-05
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English
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pwr 2023-08-06
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English
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pwr 2022-02-18
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pwr 2022-12-28
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pwr 2024-01-25
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English
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pwr 2024-01-25
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English
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pwr 2022-11-15
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English
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pwr 2022-11-15
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English
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File
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pwr 2023-10-14

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