PowerTech MB455
Chipset
CPU socket
FSB speeds
25MHz33MHz40MHz50MHz
Form factor
Baby AT (max 220 x 330 mm)
Dimensions
Empty
Cache
None/Integrated in the CPU
Max RAM size
Empty
RAM types
30-pin SIMM72-pin FPM
PSU connector
I/O ports
1x
AT Keyboard
Expansion slots
7x
16-bit ISA
3x
32-bit VLB
Also known as:
- Amaquest/Anson/Ansoon Technology Co. AV8540/AV8541
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 2024-03-20T15:22:00Z
Board info score is 8.4/10
Chipset
Chipset parts
CPU family support
2 files available
Vendor: Award [5 entries]
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
10/21/94-UMC-498GP-2C4X6000-00
Note
Core version
4.50G
BIOS version
AV8540/AV8541 VER. V10
Logs
No drivers available
1 board document available
Release date
File
Logs
Disclaimer
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