DFI 386-20
Chipset
Sockets 
FSB speed 20MHz
Form factorBaby AT (max 220 x 330 mm)
Dimensions330mm x 218mm
Cache
None/Integrated in the CPU
Max RAM size
16MB
RAM type 30-pin SIMM
PSU connector
I/O ports1x
AT Keyboard
Expansion slots5x
16-bit ISA
1x
8-bit ISA
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 2024-12-28T10:20:58Z
Board info score is 9.4/10
Chips
-
Chipset partCHIPS and Technologies 82C301 (Bus Controller) CHIPS and Technologies 82C302 CHIPS and Technologies 82C303 (Address Buffer (High)) CHIPS and Technologies 82C304 (Address Buffer (Low)) CHIPS and Technologies 82C305 (Data Buffer) CHIPS and Technologies 82C306 (Control Signal Buffer) (multiple brand) 82C206 (DMA, IRQ, timer and RTC ctrl.)
-
Human Interface
1 BIOS file available
AMI - 1 entry
POST string
Note
Core Ver.
BIOS Ver.
Logs
No drivers available
1 board document available
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-30
File
Logs
Chip
Release date
1990
File
Logs
Chip
Release date
1996-08-09
File
Logs
Chip
Release date
1996-05-15
File
Logs
Chip
Release date
File
Logs
Chip
Release date
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
Image 1 of 3 (Microhouse)
Image 2 of 3 (Predator99)
Image 3 of 3 (Predator99)
Disclaimer
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