Biostar MB-1575PCT
Chipset
CPU socket 
FSB speeds 50MHz60MHz66MHz
Form factorBaby AT (max 220 x 330 mm)
Dimensions330mm x 218mm
Cache
Max RAM size
RAM type 
PSU connector
I/O ports1x
AT Keyboard
Expansion slots5x
16-bit ISA
3x
32-bit PCI
2x
32-bit VLB
Also known as:
- Biostar MB-1590PCT
- Biostar MB-1500PCT
- Biostar MB-15xxPCT
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 2023-02-08T20:41:20Z
Board info score is 9.1/10
Chipset
Chipset parts
CPU family support
3 files available
Vendor: Award [3 entries]
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
08/31/94-OPTI-546-822-2A5UMB01-00
Note
modded for K6 + PCI steering fixed (NIC getting IRQ)
Core version
4.50G
BIOS version
Logs
POST string
08/31/94-OPTI-546-822-2A5UMB01-00
Note
modded for K6 upgrade kits
Core version
4.50G
BIOS version
Logs
No drivers available
1 board document available
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Image 1 of 4 (Microhouse)
Image 2 of 4 (jheronimus)
Image 3 of 4 (Scan Lines)
Image 4 of 4 (Scan Lines)
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