Acer Ipisb-vr Rev 1.01 Front Panel [better] Jun 2026
A small screwdriver and good lighting are essential.
: The front panel USB headers (yellow plastic blocks) conform to standard 9-pin layouts, making them universally compatible with retail case USB 2.0 cables. The front panel audio header also follows standard Intel HD Audio specifications.
Ensure you did not shift the connectors over by one pin vertically or horizontally.
| Signal | Typical header pin | Function | |---|---:|---| | PWR_SW | PWR_SW / adjacent GND | Momentary power-on switch | | PWR_LED | PWR_LED+ / PWR_LED- | Power status LED (single or bi-color) | | HDD_LED | HDD_LED+ / HDD_LED- | Hard drive activity LED | | RESET | RESET / GND | Reset switch (if present) | | SPEAKER | SPEAKER+ / SPEAKER- | Internal piezo speaker / beeper | acer ipisb-vr rev 1.01 front panel
The system panel header on this motherboard consists of a standard double-row pin grid located on the of the board. The cluster uses an odd/even numbering convention where the corner with the distinct white square indicates Pin 1 .
The front panel of a motherboard is often an overlooked component, but it plays a critical role in the overall functionality of the system. The front panel provides a range of essential features, including power buttons, LED indicators, and ports for connecting peripherals. In the case of the Acer IPISB-VR Rev 1.01 motherboard, the front panel is designed to provide users with easy access to a range of features, including power management, system monitoring, and connectivity options.
| 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 | A small screwdriver and good lighting are essential
Note: Pin 1 is often marked by a or a small "1" printed on the motherboard silkscreen. Pin 10 is usually missing to serve as a "key" for orientation. Connection Tips
When connecting individual wires from a third-party case to this header, keep these best practices in mind: Front panel pin installation, help! - Acer Community
(Front of case / SATA ports facing left) +-----+-----+-----+-----+-----+ | | | | | | | 10 | 9 | 8 | 7 | 6 | <-- Row 2 (closest to board edge) | | | | | | +-----+-----+-----+-----+-----+ | 5 | 4 | 3 | 2 | 1 | <-- Row 1 (inner row) +-----+-----+-----+-----+-----+ Ensure you did not shift the connectors over
The is a highly durable Sandy Bridge LGA-1155 board found natively inside prebuilt OEM desktop systems like the Acer Aspire M3970 and Gateway DX4860 . While this motherboard serves as an excellent foundation for budget gaming builds or home media servers, repurposing or case-swapping it presents a notorious hurdle: the proprietary Acer front panel header pinout .
2 - 4 - 6 - 8 - (Pin 10 is missing/keyed) Bottom Row (Odd Numbers): 1 - 3 - 5 - 7 - 9 Exact Pinout Configuration Pin Number Assignment Polarity Requirement Pin 1 HDD LED (+) Hard Drive Activity Light (Positive) Strict — Must match positive wire Pin 3 HDD LED (-) Hard Drive Activity Light (Negative) Strict — Must match negative wire Pin 2 Power LED (+) System Power Indicator Light (Positive) Strict — Must match positive wire Pin 4 Power LED (-) System Power Indicator Light (Negative) Strict — Must match negative wire Pin 6 Power Switch Connected to Case Power Button None — Orientation does not matter Pin 8 Power Switch Connected to Case Power Button None — Orientation does not matter Pin 5 Reset Switch Connected to Case Reset Button None — Orientation does not matter Pin 7 Reset Switch Connected to Case Reset Button None — Orientation does not matter Pin 9 Unused / Key No connection required Step-by-Step Installation Instructions 1. Identify Wire Polarity
Disclaimer: This information is based on user-provided troubleshooting (1.2.1, 1.2.4) and community discussions (1.2.3). Acer does not officially publish documentation for this proprietary motherboard. If you're having trouble, tell me: (and using a new power supply)?
Warning: working on motherboards can damage components or cause injury. Disconnect power, remove battery (if applicable), and ground yourself to avoid static discharge.
This guide provides the necessary pinout diagram and instructions to connect your power button, HDD LED, and power LED, allowing you to move this motherboard to a new chassis. 1. Understanding the IPISB-VR Front Panel Layout
