Acer Q65h2am V11 Manual |verified| -

3x USB 2.0 headers, 4-pin CPU Fan, 3-pin System Fan, and standard 24-pin ATX power.

Check the header is set to HD Audio (not AC’97) in BIOS (Advanced → Onboard Audio → Front Panel Type → HD Audio). acer q65h2am v11 manual

It’s a CR2032, located between the PCIe x16 slot and the rear I/O panel. Some revisions hide it under a plastic flap. 3x USB 2

: Includes 5x SATA ports (typically 4x SATA II 3.0Gb/s and 1x SATA III 6.0Gb/s). Expansion Slots : 1x PCIe x16 (2.0). 2x PCIe x1. 1x Legacy 32-bit PCI slot. Input/Output & Internal Headers 3x USB 2.0 headers