Title: Vintage 1989 PTM-1030 Mini 286 Baby AT Motherboard - VLSI Chipset - Retro PC ProjectUp for sale is a classic 1989-era PTM-1030 "MINI 286" Baby AT motherboard, an excellent foundation for building a dedicated retro DOS gaming PC. This board features a premium, highly integrated VLSI chipset configuration known for outstanding compatibility and system stability during the late 80s AT clone era. It comes equipped with a surface-mounted AMD 80286 CPU and an open socket for an optional 80287 math coprocessor.Hardware Specs & Features:
- Model: PTM-1030 MINI 286 (Made in Taiwan R.O.C.)
- Processor: Onboard AMD 80286 CPU
- Chipset: High-density VLSI Controller Chips
- Memory: Built-in onboard DIP DRAM banks (Banks 0-3 populated) + 4x 30-pin SIPP expansion slots
- Expansion Slots: Five (5) 16-bit ISA slots, Two (2) 8-bit ISA slots
- Form Factor: Baby AT (standard 5-pin DIN keyboard & P8/P9 AT power connectors)Condition Notes (Please Read Carefully):
- The original blue Varta barrel Ni-Cd CMOS battery is still attached on the lower right corner and exhibits typical age-related blue-green corrosion residue around its pins and the adjacent white AT power connector. Please review the close-up photos closely.
- Due to the present battery corrosion and lack of necessary testing peripherals to run full benchmarks, this motherboard is being sold strictly AS-IS, UNTESTED, for parts, repair, or hardware restoration.A fantastic, highly configurable piece of computing history for a vintage enthusiast who enjoys restoring classic boards to their former glory!Shipping: Will be safely wrapped and generously padded to protect the onboard components during transit.