To find official documentation, you must look for the or service guide for the desktop model it belongs to, such as the Acer Aspire TC-105. Technical Specifications & Compatibility
I scoured the internet so you don't have to. Acer no longer hosts the AAHD3-VC manual on their main site. However, the board is technically identical to the (different silkscreen, same PCB). acer aahd3-vc motherboard manual
The laptop had arrived in a cardboard coffin, brought in by a retired librarian named Mrs. Gable. “It just… stopped,” she’d said, her hands trembling slightly. “It has all my late husband’s letters. The ones he wrote from the war.” To find official documentation, you must look for