Biostar MB-1575PCT
chipChipset
cpuSocket
Socket 5 (PGA320)
speedFSB speeds
50MHz60MHz66MHz
moboForm factor
Baby AT (max 220 x 330 mm)
dimDimensions
330mm x 218mm
chipCache
256KB512KB1MB2MB
ramMax RAM size
128MB
ramRAM type
72-pin FPM
pwrPSU connector
AT (P8-P9)
connI/O ports
1x 
AT Keyboard
cardExpansion slots
5x 
16-bit ISA
3x 
32-bit PCI
2x 
32-bit VLB

Also known as:

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 2024-06-13T17:06:16Z
Board info score is 9.1/10
4 files available

Vendor: Award [4 entries]

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
11/23/94-OPTI-546-822-2A5UMB01-00
Note
patched PCI steering table
Core version
4.50G
BIOS version
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
POST string
08/31/94-OPTI-546-822-2A5UMB01-00
Note
Core version
4.50G
BIOS version
Logs
drv No drivers available
doc 1 board document available
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