Non-polarized momentary contact toggle. Attach case hardware reset switch wires directly over these pins.
Used to route case microphone and headphone jacks to the integrated Realtek ALC662 chip. It conforms to standard Intel HD Audio constraints:
A search for this motherboard will reveal several recurring issues that owners frequently encounter.
2x SATA III (6Gb/s) and 4x SATA II (3Gb/s) connectors. Internal Headers & Connectors Power: 24-pin ATX Main Power and 4-pin ATX 12V CPU Power. Cooling: 1x 4-pin CPU Fan and 1x 3-pin System Rear Fan. I/O Headers: Front Panel header. Front Audio header. 2x USB internal headers. Clear CMOS jumper. Rear Panel Ports Video: 1x VGA, 1x HDMI. USB: 2x USB 3.0 (blue), 4x USB 2.0. Networking: 1x RJ45 LAN (Gigabit 10/100/1000 Mb/s). Legacy: 2x PS/2 ports (Keyboard purple, Mouse green). Audio: Audio I/O (Headphone/Microphone jacks). Maintenance Links
4x 240-pin DDR3 DIMM slots, supporting up to 16GB of dual-channel, non-ECC 1333 MHz memory. Expansion: 1x PCIe x16 (3.0 with Ivy Bridge, 2.0 with Sandy Bridge). 3x PCIe x1 (2.0).
Hard Drive Activity LED. Pin 1 is Positive (+), Pin 3 is Negative (-).
If you are having trouble with a specific error message, tell me what you see, and I can help you troubleshoot further. Acer IPIMB-AR - The Retro Web
Note: Ensure the CPU is 95W or lower, as the motherboard may not support high-end Sandy Bridge-E processors. RAM Upgrade
Acer IPIMB-AR (Rev 1.02a) is an OEM motherboard typically found in Acer Predator G3620 and Gateway DX4870 desktop systems
