Acer Ipisb-vr Rev 1.01 Front Panel Info

Position the board so the rear I/O ports (USB, audio, ethernet) are facing away from you (towards the back of the case). The front panel header is at the bottom right.

                     (Empty - No Pin)
                          |
    [PLED+ ][PLED- ][PWR_SW][PWR_SW][RESET]
    [HDD+ ][HDD- ][GND   ][GND   ][+5V_DUAL]
      ^                          ^
      |                          |
    Row 1 (5 pins)            Row 2 (4 pins - note the missing pin at top right)

Introduction 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.

Physical Layout The front panel connector on the IPISB-VR Rev 1.01 is typically located on the bottom-right edge of the board, situated between the SATA ports and the board edge. It generally consists of a single block header with roughly 10 to 14 pins, though not all pins are populated.

The connector is designed to accept a single plastic housing block (often colored blue or black on the stock Acer chassis wire harness) rather than individual separated pins (the "dupont" style found on aftermarket cases).

The Pinout Configuration (Rev 1.01 Specifics) Note: Pinout diagrams for Acer boards vary slightly by manufacturing date. Always verify with a multimeter if possible.

On the IPISB-VR Rev 1.01, the header is usually read from left to right, with the bottom row typically handling the critical power and ground signals. The most common configuration for this revision is as follows:

Bottom Row (closest to the board edge):

Top Row (inner row):

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.

The Polarity Challenge

Hardware Integration Warning A major consideration for the IPISB-VR is the lack of a standard Reset Button on many Acer chassis configurations. While the motherboard header often has pads for a reset function, the stock front panel bezel on many Acer cases omits the physical button. If you are moving this board into a gaming case, you can connect the Reset switch, but consult the board silk-screening; some revisions utilize the reset pin location for "Wake on LAN" or proprietary fan speed signaling instead.

Conclusion The IPISB-VR Rev 1.01 is a robust OEM board, but its front panel header requires a non-standard wiring approach. Successful integration requires ignoring the generic "ATX Pinout" charts and treating the connector as a proprietary interface, specifically noting the adjacent Power Switch pins and the specific LED polarity. If connecting to a standard case, it is often easier to cut the individual 2-pin headers off the new case's wires and insert them into the Acer block one by one, rather than trying to force the entire block onto the pins incorrectly.

Acer IPISB-VR Rev 1.01 front panel header is a 14-pin (actually 13 physical pins, with one missing) connector typically located at the bottom-right edge of the motherboard

. Because this board is often found in OEM systems like the Gateway DX4860, it lacks a standard retail manual, but the pinout follows a specific layout. Front Panel Header Pinout Identify Pin 1 by the white square printed on the motherboard's silkscreen. Acer Community Pin Numbers Polarity Notes Pin 1 (+), Pin 3 (-) Pin 2 (+), Pin 4 (-) Reset Switch Polarity does not matter Power Switch Polarity does not matter Empty/Reserved Key (Missing Pin) Used for orientation Pin 12 (+), Pin 14 (-) Key Connection Tips Missing Pin Orientation

: Pin 10 is missing from the header. This "key" helps you orient the block if you are using the original OEM single-block connector. LED Polarity

: LEDs (HDD and Power) are polarized. If they do not light up after connection, flip the 2-pin connector around. Identifying Positive (+)

: On your case cables, the positive wire is usually colored (red, green, or blue), while the negative wire is typically black or white. You can also look for a small triangle (▲)

on the back of the plastic connector, which indicates the positive side.

: The Power and Reset switches are "momentary" switches and work regardless of which way the pins are facing. Acer Community acer ipisb-vr rev 1.01 front panel

For additional visual guidance, you can refer to community discussions on the Acer Community Forum or troubleshooting threads on Tom's Hardware transferring this motherboard to a new case, or are you troubleshooting a system that won't power on? front panel pin order Acer IPISB-VR motherboard

the front panel connectors aren't properly marked on the motherboard. I have attached an image showing what i'm looking at. Tom's Hardware

Acer IPISB-VR Rev 1.01 is a MicroATX motherboard originally featured in pre-built systems like the Acer Aspire M3970 Gateway DX4860

. While it offers a stable foundation for Sandy Bridge-era builds, it is notorious for having poorly documented front panel headers that can make case-swapping difficult. Front Panel Header Pinout

For users moving this board into a new case, the 14-pin front panel header typically follows this configuration: Polarized? 1 (+) & 3 (-) Indicates drive activity; flip if it doesn't light up. 2 (+) & 4 (-) Indicates system power status. Power Switch Connects to the case's power button. Reset Switch Connects to the case's reset button. Optional network activity indicator.

Note: Pin 1 is usually marked with a white square on the PCB. The "odd" row (1, 3, 5, 7) is typically closer to the PCI slots, while the "even" row (2, 4, 6, 8) is closer to the motherboard's edge. Technical Specifications

LGA 1155 (Supports 2nd Gen "Sandy Bridge" Intel Core i3/i5/i7). Intel H67 Express. 4x DDR3 DIMM slots; supports up to 16GB at 1333MHz. Expansion: 1x PCIe x16, 1x PCIe x1, and 2x PCI slots. HDMI, DVI, VGA, 6x SATA ports, and 8x USB 2.0 ports. Performance & Compatibility Review front panel pin order Acer IPISB-VR motherboard

The Acer IPISB-VR Rev 1.01 is a Micro-ATX motherboard commonly found in legacy Acer Aspire and Gateway desktop systems. Because these are "OEM" boards, the front panel headers aren't always labeled as clearly as aftermarket boards. The Front Panel Layout

The front panel header is typically a 14-pin block located on the bottom-right edge of the motherboard. This header controls your power switch, reset switch, and status LEDs. Pin Configuration Guide Position the board so the rear I/O ports

To connect your case cables correctly, follow this standard pinout logic (counting from the left, usually with the "missing pin" as your orientation guide): Hard Drive Activity LED (HDD LED): Pins 1 (+) and 3 (-) Shows when your storage is reading or writing data. Power LED: Pins 2 (+) and 4 (-) Indicates the system is powered on. Power Switch (PW SW): Pins 6 and 8

The most critical connection; triggers the PC to boot. Orientation doesn't matter for switches. Reset Switch (RES): Pins 5 and 7 Used to force a reboot. Internal Speaker (Beep Codes):

Located on a separate 4-pin block nearby or integrated into the 14-pin block (Pins 10-14). ⚠️ Pro-Tips for Installation

Look for the Triangle: Most connectors have a small arrow or triangle indicating the positive (+) lead.

Color Coding: In most cases, the colored wire is positive, and the white (or black) wire is negative.

Test Before Closing: Plug in the Power Switch first to ensure the PC boots before tidying up the rest of the wires. Technical Specs at a Glance Socket LGA 1155 (Intel 2nd/3rd Gen) Chipset Form Factor RAM 4 Slots (DDR3)

If you're having trouble getting the board to post, I can help you troubleshoot the beep codes or find the latest BIOS update.

The number one complaint about the Acer IPISB-VR Rev 1.01 front panel is: “I connected everything, but the PC won’t turn on.”

Here is your diagnostic checklist: