Acer Ipisb-vr Rev 1.01 Front Panel New! [ FRESH ]

sits closer to the PCIe expansion slots.

The is a proprietary motherboard commonly found in Acer desktops like the Aspire M3970, M3920, or AM3970 series.

The Acer IPISB-VR Rev 1.01 front panel features a range of innovative technologies and features, including:

consists of a non-standard 14-pin grid (often visually referenced as a 15-pin block layout with a missing key pin). To orient yourself correctly, locate the printed on the motherboard PCB next to the header; this marks Pin 1 . acer ipisb-vr rev 1.01 front panel

: Because Acer uses an OEM (Original Equipment Manufacturer) design, their front panel cables are often a single solid block. If you are moving this motherboard to a new "aftermarket" case, you may need to plug in individual 2-pin cables for each function. moving this board to a new case , or just trying to fix a loose wire in the original Acer tower? Front panel pin installation, help! - Acer Community

Note: In some revisions, one pin (typically pin 10) is removed to act as a key. Pin Mapping (HDD Light Positive): Pin 1 HDD LED- (HDD Light Negative): Pin 3 Reset Switch+ (or 1): Pin 5 Reset Switch- (or 2): Pin 7 Power LED+ (Power Light Positive): Pin 2 Power LED- (Power Light Negative): Pin 4 Power Switch+ (or 1): Pin 6 Power Switch- (or 2): Pin 8 LAN Activity LED: Pin 12 & 14 (Optional) Step-by-Step Installation Guide

Key Differences from Standard ATX: On a standard generic motherboard, the Power Switch and Reset Switch pins are usually separated by a ground pin. On the IPISB-VR, Acer often groups the Power Switch pins adjacent to each other (e.g., Pins 4 and 5). If you connect a standard case cable following the "Ground-Power-Reset" generic text label, you will likely short the system or fail to power it on. sits closer to the PCIe expansion slots

Connecting individual aftermarket case cables to the proprietary Acer header requires steady orientation. For general step-by-step visuals on handling loose header wires, you can reference standard building guides on the Tom's Hardware Forum or video tutorials via Computer Help Made Easy on YouTube . 1. Map the Power Switch (PWR_SW)

The Acer IPISB-VR (often found in models like the Aspire M3910, M3970, and Veriton series) utilizes a proprietary motherboard design standard often referred to as the "Davo" or "Pegatron" form factor. While the board functions like any standard PC motherboard, the front panel header (JFP1) presents a specific challenge for users attempting to transplant the board into a non-Acer case or repair a system with damaged front panel wires. Unlike industry-standard ATX boards that use a widely adopted pinout, Acer frequently customizes the voltage and ground layout on this specific revision.

, these pins are typically located at the bottom-right corner of the motherboard. Header Layout and Pin Numbering To orient yourself correctly, locate the printed on

Connect the RESET SW cables to Pin 5 & 7 .

| Pin # | Signal Name | Function | Wire Color (Typical) | | :--- | :--- | :--- | :--- | | | PLED+ | Power LED Positive | Green or White | | Row 1, Pin 2 | PLED- | Power LED Negative | White or Black | | Row 1, Pin 3 | PWR_SW | Power Switch (Positive) | Orange or Blue | | Row 1, Pin 4 | PWR_SW | Power Switch (Negative/Ground) | White or Black | | Row 1, Pin 5 | RESET | Reset Switch | Red or Blue | | Row 2, Pin 1 | HDD+ | HDD LED Positive | Red or White | | Row 2, Pin 2 | HDD- | HDD LED Negative | White or Black | | Row 2, Pin 3 | GND | Ground for Reset Switch | N/A | | Row 2, Pin 4 | GND | Ground for Power Switch | N/A | | Pin 5 (Row 2) | (Missing) | Key (No pin) | N/A | | Pin 6 (Row 2) | +5V_DUAL | 5V Standby (Not typically used for front panel) | N/A |