The stock BIOS is configured with UEFI "Secure Boot" enabled, which rejects the legacy VGA ROM initialization paths of modern GPUs.
Because it is an OEM part, a standalone retail manual is difficult to find; however, you can download the general system user manual or drivers by entering your or SNID on the Official Acer Support Site . Motherboard Specifications The IPIMB-AR is based on the Intel B75 Express chipset .
Before starting an upgrade or assembly, review the platform limits to verify hardware compatibility: Technical Specification Micro-ATX (mATX) Chipset Intel B75 Express CPU Socket LGA 1155 (Supports Sandy Bridge & Ivy Bridge architectures) Max CPU TDP Memory Slots
The board features six internal Serial ATA headers. For optimal drive speeds: acer ipimbar rev 102a manual top
Supports Intel Socket LGA 1155 for 3rd Generation (Ivy Bridge) and 2nd Generation (Sandy Bridge) Core i7, i5, and i3 processors. Chipset: Intel B75 Express.
The motherboard is based on the and is designed for 3rd generation (Ivy Bridge) Intel Core processors using the LGA 1155 socket .
Acer embeds documentation inside its centralized repositories. Navigate to the official Acer Drivers and Manuals page . Identify your desktop model name. Input your specific SNID code. Choose the Documents tab option. Download the PDF user guide. The stock BIOS is configured with UEFI "Secure
Since this motherboard was the main board in the Gateway DX4870, the full user manual for that system is the closest official document available.
Pins 2 (+) and 4 (-) (Top row, left side) 2. Clear CMOS Jumper (CLR_CMOS)
The motherboard supports both Sandy Bridge (2nd gen, e.g., i5-2500) and Ivy Bridge (3rd gen, e.g., i7-3770) CPUs. A BIOS upgrade may be required to get full compatibility with Ivy Bridge chips. Before starting an upgrade or assembly, review the
Given that this board is from 2012–2013, you may be wondering if it’s worth keeping.
If you’ve landed here searching for you’re likely staring at a bare motherboard trying to figure out where the power switch, HDD LED, or reset button connects. You’re not alone.