ACER 915 Vintage Intel 286 Motherboard. First Acer PC Motherboard. Rare! | eBay
8525-036 IBM System Board (Motherboard) for Ps/2 Model 25 286 (Refurbished)
DOS Days - 80286 Motherboards
RetroSpector78 on X: "Nice little (dead) 286 motherboard. Very small form factor for its age. Doesn't post. Sometimes beeps (1 out of 10). No video output. Voltages seem ok on the isa
Diamond Flower Inc. TOP-286 286 Processor Motherboard | Control System Labs