Official retail manuals for the Acer IPIMB-AR (Rev 1.02A) motherboard are not publicly released by Acer, as this board was primarily used in pre-built systems like the Acer Predator G3620 Gateway DX4870 Acer Aspire M1935 Acer Community
…I can give you the exact support page and manual link from Acer’s official site. acer ipimbar rev 102a manual link
The key sections relevant to the start on Page 32 (Board Layout) and Page 45 (Jumper Settings). Official retail manuals for the Acer IPIMB-AR (Rev 1
I couldn’t find a direct manual link for an “Acer iPimbar rev 102a” — it’s possible the name is misspelled or refers to an internal component (e.g., a motherboard, embedded controller, or sensor board) rather than a complete Acer product. 1x PCIe x16 (v2