Commodore 386SX-LT
- Released
- 1991
- Discontinued
- Unknown
- Operating System
- MS-DOS 6.22, Windows 3.11
- Acquired
- April, 2025
This Machine
-
AMD 386sx at 25 MHz
-
Intel 387sx at 25 MHz (via previously empty PLCC socket)
-
2mb RAM (1 2mb 40-pin SIMM)
-
512mb CompactFlash card in IDE
-
3.5" Floppy Disk Drive
-
Monochrome VGA passive matrix LCD
-
1 Parallel port
-
1 Serial port
-
1 VGA port
Of Note
- Rebranded Acer AcerAnywhere U386S notebook
Notes
Power
(From forum.vcfed.org)
Power adapter is a Delta SMP-422CB, likely Rev B3, potentially Rev D0.
The laptop can be powered without a battery by running 5.5V and >= 3A to the three V0 pins (1, 2, 3), and ground to pin 8 and optionally the shell. The remaining pins seem to support the battery.

-
V0 (+5.5V)
-
V0 (+5.5V)
-
V0 (+5.5V)
-
SYS IN USE
-
MH/CD
-
BATT+ (+8.35V)
-
BATT+ (+8.35V
-
GND
40pin SIMMs
Appears to be shared with:
-
AcerNote 300C;530;730/730C,730i,735C,760C,760CX,780CX;K219,K221
-
AcerAnywhere K386S,U386S,V386SL,V486S,V486SC
From phantom.sannata.org:
Transcend Part No. TS4MCAN486, TS4MBN32P, TS4MACE730
Acer Part No. 91-30610-033 / 91.30610.033
Canon Part No. S13-2690-410, S13-3280-210
Kingston Part No. KCN-NJ486/4
Southland Micro Part No. SCP 4MB-486, SCP 4MB-NJ2, SAR 4MB-760
ACDC Part No. MX-AAW-4M04041034, MX-CNN-4MBN204MB
Kahlon Part No. KCAN690