MiTAC/Trigon PWA-IH4077D (rev D1)
Chipset
Socket 
FSB speeds 25MHz33MHz50MHz
Form factorBaby AT (max 220 x 330 mm)
Dimensions254mm x 218mm
Cache
64KB128KB256KB
Max RAM size
64MB
RAM type 72-pin FPM
PSU connector
Empty
Also known as
- AT&T Globalyst 330/360
- MiTAC/Trigon 4116328
I/O ports1x
AT Keyboard
1x
Floppy interface
1x
IDE interface
1x
Parallel
2x
Serial
Expansion slots6x
16-bit ISA
2x
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
Last updated 2025-09-07T12:24:25Z
Board info score is 8.7/10
Chips
-> Chipset part
-> Human Interface
-> Real-Time Clock
-> Signal transmitter/receiver
-> Super I/O
CPU family support
3 BIOS files available
Award - 3 entries
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
10/22/94-EFAR-EC802G-B-2C4O3D31-00
Note
AT&T Globalyst 330/360
Core version
4.50G
BIOS version
Logs
POST string
10/12/94-EFAR-EC802G-B-2C4O3D31-00
Note
Core version
4.50G
BIOS version
Logs
POST string
06/27/94-EFAR-EC802G-B-2C4O3D31-00
Note
Digicom bios
Core version
4.50G
BIOS version
Logs
No drivers available
2 board documents available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
Chip
Release date
1996-01
File
Logs
Family
Release date
File
Logs
Image 1 of 2 (Microhouse)
Image 2 of 2
Disclaimer
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