Acer Ipimb-ar Rev 1.02a Manual New! -
Front panel headers, USB headers, and audio headers. 3. Power Connections
1 x SATA III (6.0 Gb/s) port, 5 x SATA II (3.0 Gb/s) ports (Note: Some variations feature 2x SATA III / 4x SATA II) Realtek ALC662 High Definition Audio (5.1 Channel) Networking Integrated Gigabit Ethernet LAN (RJ-45) Processor (CPU) Compatibility The LGA 1155 socket on the Acer IPIMB-AR
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.
Terminal for the chassis reset switch. Polar orientation does not affect performance.
The is an OEM micro-ATX motherboard originally manufactured by Pegatron for use in popular pre-built desktop systems, including the Acer Aspire Predator G3620, Acer Aspire M1935, and Gateway DX4870 . Built on the reliable Intel B75 Express chipset, this motherboard bridges the gap between older 2nd-generation Intel Sandy Bridge and newer 3rd-generation Ivy Bridge processors. Because it is an OEM board, finding a standalone, official Acer IPIMB-AR Rev 1.02a Manual Acer Ipimb-ar Rev 1.02a Manual
This is the "gotcha" with the IPIMB-AR. While the board features a standard and a 4-pin CPU power connector , Acer power supplies are sometimes built to slightly non-standard efficiency curves.
4 x USB 2.0 (Black blocks), 2 x USB 3.0 (Blue blocks).
Up to 16GB (Some revisions safely support 32GB unbuffered non-ECC UDIMMs) at 1333/1600 MHz
Pin 2 (PLED+) Pin 4 (PLED-) Pin 6 (PWR SW) Pin 8 (PWR SW) [Pin 10 - KEY/Empty] [ ▪ ] [ ▪ ] [ ▪ ] [ ▪ ] [ EMPTY ] [ ▪ ] [ ▪ ] [ ▪ ] [ ▪ ] [ ▪ ] [ ▪ ] Pin 1 (HDD+) Pin 3 (HDD-) Pin 5 (RESET) Pin 7 (RESET) Pin 12 (LAN+) Pin 14 (LAN-) Complete Jumper Pin Assignments Front panel headers, USB headers, and audio headers
Located near the edge of the board to power chassis exhaust or intake fans. 6. System Memory (RAM) Installation Guide
Usually indicates a memory error. Reseat the RAM modules or try booting with a single stick in the first slot.
The 4 DIMM slots require standard sticks.
The Acer IPIMB-AR Rev 1.02A is a capable motherboard for a legacy system. While a dedicated manual is not widely available, all of its essential information is compiled here. Understanding its upgrade limitations, particularly regarding memory and newer graphics cards, is the key to successfully reviving an older Acer or Gateway desktop built around this platform. Terminal for the chassis reset switch
Below is a comprehensive guide based on technical specifications and community findings to help you with your setup or upgrade. Chipset: Intel B75 Express.
Placed near the processor socket to provide dedicated power directly to the CPU voltage regulator modules (VRMs). The board will fail to POST if this cable is omitted. 3. Modern Graphics Card Upgrade Issues
Case swapping the IPIMB-AR into a standard aftermarket chassis requires matching the precise pin layouts for the front power switches and indicators. Front Panel Header Pinout