Hardware revision numbers (such as Rev 1.02A) usually indicate minor changes in components (e.g., capacitor suppliers, minor circuit path adjustments) that do not alter the user-facing functionality or the port layout. Therefore, the standard IPIMB-AR manual applies to this revision.
On a standard motherboard, the power switch, reset switch, HDD LED, and power LED are separate 2-pin connectors. On the Rev 102A, Acer used a . acer ipimbar rev 102a manual link
. Because it is an OEM (Original Equipment Manufacturer) part, a dedicated retail "manual" is not publicly available from Acer's official support site. Acer Community Direct Support Resources Driver & BIOS Downloads Hardware revision numbers (such as Rev 1
6 SATA ports total (2 x SATA III 6Gb/s and 4 x SATA II 3Gb/s). the power switch