Intel 303 System board
Logs
chipChipset
cpuSockets
PGA132 PGA121
speedFSB speed
25MHz
moboForm factor
AT (max 305 x 330 mm)
dimDimensions
355mm x 304mm
chipCache
64KB
ramMax RAM size
8MB
ramRAM type
30-pin SIMM
pwrPSU connector
AT (6-pin P8 + 6-pin P9)
maxcpuMulti CPU support
no
tag Also known as
  • Intel PBA 500704-004
  • Unknown PB 455103-00
  • Unknown 386PSA
connI/O ports
1x 
AT Keyboard
1x 
Parallel
2x 
Serial
cardExpansion slots
7x 
16-bit ISA
1x 
8-bit ISA
2x 
Intel AT-32
notes Notes

Memory expansion is further done via the two AT-32 bus slots. Memory cards available are 486mem4 (4MB upgradeable to 16MB) and 486mem8 (8MB not upgradeable). There is also a SCSI card available for them from Mylex. There may be others.

Last updated 2025-03-05T08:18:00Z
Board info score is 8.3/10
chip Chips
cpufam CPU family support
bios 2 BIOS files available

vendor Phoenix - 3 entries

POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
1.10
BIOS version
xx.H0
Logs
POST string
Note
Core version
1.10
BIOS version
Logs
POST string
Note
U109 chip contents (NOT a full bios!)
Core version
Intel
BIOS version
Logs
drv No drivers available
doc 2 board documents available
Release date
File
Logs
Release date
File
Logs
Release date
File
Logs
image1 Image 1 of 2 (DmytroR)
image2 Image 2 of 2

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