A: This motherboard is found in several Acer and Gateway pre-built desktop systems, including the Acer Predator G3620, Aspire M1935, Aspire M3985, and Gateway DX4870 models.
The (often referred to as the Pegatron IPIMB-AR ) is a micro-ATX motherboard frequently used in Acer's performance-oriented desktop lines, including the Predator G3620 , Gateway DX4870 , and Acer Aspire M1935 .
Intel Core i7, i5, i3, Pentium, and Celeron (Sandy Bridge and Ivy Bridge)
While Acer uses a proprietary front panel block, the standard pinout for this generation of Pegatron-made boards usually follows this 10-1 pin pattern: HD LED (Hard Drive Activity) Pins 2-4: Power LED Pins 5-7: Reset Switch Pins 6-8: Power Switch Pin 9: Reserved/Empty Expansion & Internal Connectivity
. Since Acer does not provide a standalone manual for OEM boards, this guide compiles its essential technical specifications and configuration details. The Retro Web Core Specifications Form Factor: Micro-ATX. Intel B75 Express. CPU Support: Acer Ipimb-ar Rev 1.02a Manual
Operates at PCIe 3.0 speeds when powered by an Ivy Bridge CPU, falling back to PCIe 2.0 speeds with a Sandy Bridge chip.
Stable power delivery is critical to prevent system crashes or failure to post.
The motherboard houses four 240-pin DDR3 DIMM slots. For optimal system stability and performance, adhere to the following configuration guidelines: DDR3 Desktop Non-ECC Unbuffered memory.
Connect to Pins 6 and 8 . Polarity does not matter for the switch. A: This motherboard is found in several Acer
4x 240-pin DDR3 DIMM slots; Supports DDR3 1333/1600 MHz
The board officially supports processors up to . Notable compatible CPUs include: Core i7: 3770(K), 2700, 2600(K). Core i5: 3570(K), 3450, 3330, 2500, 2400, 2300. Core i3: 3240, 3225, 3220. Pentium/Celeron: Most Ivy Bridge and Sandy Bridge variants. Storage & Expansion
The most common issue with the Acer IPIMB-AR involves upgrading to modern graphics cards (such as the Nvidia GTX 10-series, RTX series, or AMD RX series). The original factory BIOS does not support UEFI booting properly for modern GPUs, resulting in a black screen or hanging at the Acer splash logo.
Ensure both 24-pin and 4-pin ATX power cables are connected securely. Since Acer does not provide a standalone manual
The Acer Ipimb-ar Rev 1.02a is designed to meet the evolving needs of modern computing. This manual provides comprehensive information to help users understand and effectively utilize the features of the Acer Ipimb-ar Rev 1.02a.
Finding a standalone official PDF manual for the can be tricky because it is an OEM motherboard typically found in pre-built systems like the Acer Aspire ME600 , G3620 , or DX4870 .
Rev 1.02a does not support dual-sided 4GB modules (2Rx8). Use 1Rx8 or 2Rx8 2GB sticks only. High-density RAM (16-chip modules made for AMD) will not POST.