MiTAC/Trigon PWA-IH4077H
Logs
chipChipset
cpuSocket
Socket 3 (PGA237)
speedFSB speeds
25MHz33MHz40MHz50MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
254mm x 218mm
chipCache
64KB128KB256KB
ramMax RAM size
64MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
maxcpuMulti CPU support
no
tag Also known as
connI/O ports
1x 
AT Keyboard
1x 
Floppy interface
1x 
IDE interface
1x 
Parallel
2x 
Serial
cardExpansion slots
6x 
16-bit ISA
2x 
32-bit VLB
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

Last updated 2025-02-26T08:42:25Z
Board info score is 9.4/10
chip Chips
cpufam CPU family support
bios 1 BIOS file available

vendor Award - 1 entry

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
11/17/95-UMC-498G-2C4X6008-00
Note
Core version
4.50G
BIOS version
Logs
drv 6 drivers available
Name
Version
OS support
Size
Filename
Name
Version
2.06
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 1.x Windows 3.0 Windows 3.1x Windows 9x Windows NT 3.1 Windows NT 3.5x
Size
232.2KB
Filename
Name
Version
2.05
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 1.x Windows NT 3.1 Windows NT 3.5x
Size
201.9KB
Filename
Name
Version
2.00
OS support
MS-DOS
Size
66.8KB
Filename
Name
Version
1.10
OS support
MS-DOS NetWare Server 3 NetWare Server 4 OS/2 2.x Windows 3.1x
Size
289.5KB
Filename
Name
Version
2.03
OS support
MS-DOS NetWare Server 3 NetWare Server 4 Windows 3.1x Windows 9x Windows NT 3.1
Size
238.5KB
Filename
Name
Version
Empty
OS support
Empty
Size
19.7KB
Filename
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
1995-05
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-04
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
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 2 (perhenden)
image2 Image 2 of 2 (perhenden)

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