TMC/MyComp/MyNix/Megastar PAT48SA
chipChipset
cpuCPU socket
PGA168
cpuCPU family
486 (5V)
speedFSB speeds
25MHz33MHz50MHz
chipCache
64KB128KB256KB
ramRAM type
30-pin SIMM
ramMax RAM size
32MB
pwrPSU connector
AT (P8-P9)
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
Unknown
connI/O ports
1x 
AT Keyboard
cardExpansion slots
6x 
16-bit ISA
1x 
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 2023-06-15T15:48:36Z
 TRW ID: 7092
drv 0 drivers available
2 BIOS images available
Manuf.
POST string
Note
Core Ver.
BIOS Ver.
Manuf.
AMI
POST string
40-0100-001291-00101111-121291-SISSAUTO-F
Note
Core version
121291
BIOS version
Manuf.
AMI
POST string
40-0101-001291-00101111-111192-SIS461-0
Note
issue reported with rev 1.30 of the PCB
Core version
111192
BIOS version
doc 1 document available
Language
File
Language
English
File
doc 0 other files available

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