DTK PTM-1230C

Chipset

VLSI VL82CPCAT-QC (Popular AT 12 MHz 0/1 ws)

Socket

Empty

FSB speed

12.5MHz

Form factor

Baby AT (max 220 x 330 mm)

Dimensions

341.6mm x 204.2mm

Cache

None/Integrated in the CPU

Max RAM size

1MB

RAM type

Empty

PSU connector

AT (P8-P9)

I/O ports

AT Keyboard

Parallel

Serial

Expansion slots

16-bit ISA

8-bit ISA

Also known as:

DTK PTM-7230C

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 2022-05-17T18:34:11Z

Board info score is 8.5/10

Chipset parts

VLSI VL82C100 (PC/AT-Compatible Peripheral Controller) VLSI VL82C101 (PC/AT-Compatible System Controller) VLSI VL82C102 (PC/AT-Compatible Memory Controller) VLSI VL82C103 (PC/AT-Compatible Address Buffer) VLSI VL82C104 (PC/AT-Compatible Data Buffer)