2nd & 3rd Gen Intel Core i7, i5, i3, Pentium, & Celeron (Sandy/Ivy Bridge up to 95W)
Connect the positive (red/white) wire to Pin 1 and negative to Pin 3. Power LED (PLED)
This is the most confusing aspect of Acer motherboards. Unlike standard boards that label the pins clearly (Power SW, Reset SW), Acer boards use a specific pinout that can be difficult to decipher without the diagram.
The front panel connectors are typically located on the bottom right corner of the board. PWR_SW Reset Switch: RESET HDD LED: HDD_LED Power LED: PWR_LED Share public link acer ipimbar rev 102a manual link
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
When rebuilding or upgrading a system using this motherboard, understanding the board's internal headers is critical for a smooth boot sequence. 1. Rear Panel Input/Output
If the system turns on but does not display video, the board uses standard AMI BIOS beep codes: 2nd & 3rd Gen Intel Core i7, i5,
For technicians requiring pinouts, voltage regulators, or circuit paths:
The legacy PCI slot (white) cannot power high-draw sound cards (e.g., Creative X-Fi). The manual clarifies: "PCI slot max current: 500mA total."
: Users have reported needing BIOS updates to support newer graphics cards like the GTX 1050 Ti. Be cautious, as many older Gateway/Acer models have limited BIOS support for modern UEFI-only GPUs. Hardware Compatibility The front panel connectors are typically located on
Because it is an OEM part, Acer does not provide a standalone "motherboard manual". To find official documentation, you must search for the of the computer model it came in (e.g., Gateway DX4870) on the Acer Support Website . Quick Technical Specifications
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 .
Two pins on the bottom row toward the left.