Leading Edge DC-4010
Chipset
FSB speed 
Form factor
Max RAM size
RAM type
Also known as
- Daewoo 23050-033001
CPU sockets
PSU connector
I/O ports1x
Floppy interface
1x
Parallel
2x
Serial
Expansion slots4x
16-bit ISA
2x
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
Notes
- Leading Edge power connector that has the pins in the same order as P8 & P9 but a different connector
- Leading Edge keyboard header
Last updated 2025-07-21T08:11:02Z
Board info score is 6.4/10
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.)
-> Floppy ctrl.
-> Human Interface
-> Super I/O
CPU family support
No BIOS files available
No drivers available
No board documents available
Chip
Release date
File
Logs
Chip
Release date
1989-08-29
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
File
Logs
Chip
Release date
1995-11-22
File
Logs
Chip
Release date
1994-07
File
Logs
Chip
Release date
1996-01
File
Logs
Image 1 of 1 (renejr902)
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