Siemens Nixdorf System Board D802-A (PCD-4H)
Logs
Chipset
Socket 
FSB speeds 25MHz33MHz50MHz
Form factorLPX (max 229 x 330 mm)
Dimensions330mm x 218mm
Max VRAM size1MB
RAM type 
PSU connector
I/O ports1x
Floppy interface
1x
IDE interface
1x
PS/2 keyboard
1x
PS/2 mouse
1x
Parallel
2x
Serial
1x
VGA
Expansion slots1x
16-bit ISA
1x
32-bit VLB
Known issues
- Expansion slots are on proprietary riser
The listed slots are on the riser card that came with the motherboard.
If you have this board make sure you have the riser for it.
Last updated 2025-06-24T17:46:47Z
Board info score is 8.1/10
Chips
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CPU family support
1 BIOS file available
Award - 1 entry
POST string
Note
Core Ver.
BIOS Ver.
Logs
2 drivers available
Name
Version
OS support
Arch
Size
Filename
Name
Version
2.41
OS support
Windows 3.1x
Arch
x86
Size
445.7KB
Filename
Name
Version
2.00.18
OS support
Windows NT 4.0
Arch
x86
Size
177.7KB
Filename
1 board document available
Release date
File
Logs
Chip
Release date
File
Logs
Family
Release date
File
Logs
Image 1 of 1 (Microhouse)
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