Impec 80386-AT-SLOT-CPU
Chipset
Sockets 
FSB speeds 16MHz20MHz
Form factorSingle Board Computer
Dimensions338mm x 122mm
Cache
32KB128KB
Max RAM size
32MB
RAM type 30-pin SIMM
PSU connector
Empty
I/O ports1x
AT Keyboard
Expansion slotsEmpty
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 2025-10-07T05:03:56Z
Board info score is 5.8/10
Chips
-> Chipset part
CHIPS 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
0 BIOS files available
Phoenix - 1 entry
POST string
Note
Core Ver.
BIOS Ver.
Logs
POST string
Note
Core version
BIOS version
Logs
No drivers available
No board documents available
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
Chip
Release date
1996-01
File
Logs
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