Intel 402 System Board
25MHz
AT (max 305 x 330 mm)
355.6mm x 304mm
None/Integrated in the CPU
64MB(using memory card)
Empty
no
- Packard Bell 486i
- Packard Bell PB486-25
- Siemens Nixdorf 486 MODEL 402
1x
AT Keyboard
1x
Floppy interface
1x
PS/2 mouse
1x
Parallel
2x
Serial
7x
16-bit ISA
1x
8-bit ISA
4x
Intel AT-32
Memory upgrades may be done with proprietary 32-bit memory cards 486mem4 (4MB upgradeable to 16MB) and 486mem8 (8MB not upgradeable).
The 32-bit memory slots are known as AT-32. They are backwards compatible with 16 and 8-bit ISA. There is also a SCSI card available for them from Mylex. There may be others.
Last updated 2024-12-08T11:08:07Z
Board info score is 7.5/10
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Chipset part
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Human Interface
Release date
File
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Chip
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Chip
Release date
1987-05
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Chip
Release date
1995-11-30
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Chip
Release date
1995-11-22
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Chip
Release date
1994-07
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Logs
Family
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File
Logs
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