Acer Ipisb-vr Rev 1.01 Front Panel
The Acer IPISB-VR Rev 1.01 Go to product viewer dialog for this item.
motherboard typically uses a 14-pin front panel header. Because this board is often found in pre-built systems like the Gateway DX4860, the pins are not always clearly labeled on the PCB. Front Panel Header Pinout
The header is organized into two rows: the Odd row (1, 3, 5, 7...) and the Even row (2, 4, 6, 8...). Pin 1 is usually marked by a small white square or triangle on the motherboard. Positive Pin (+) Negative Pin (-) HDD LED Shows disk activity Power LED Indicates PC is on Reset Switch Reboots the system Power Switch Turns the system on/off LAN LED Network activity indicator Key Connection Tips
Polarity Matters for LEDs: For the HDD LED and Power LED, the positive (+) and negative (-) wires must match the pins exactly or they will not light up. acer ipisb-vr rev 1.01 front panel
Switches are Non-Polarized: The Power and Reset switches can be plugged in either way as they simply complete a circuit when pressed.
Missing Pin: Pin 10 is typically "keyed" (missing) to help orient the factory connector block.
USB Headers: Front panel USB ports are separate from this 14-pin block and should be plugged into the yellow headers elsewhere on the board. The Acer IPISB-VR Rev 1
For more technical details, you can find discussions on this board's layout at the Acer Community Forum or Tom's Hardware.
Are you moving this motherboard to a new case, or just repairing the existing front panel wiring?
2. Typical pinout (common mapping for Acer iPSiB-series front panels)
Note: Acer doesn’t publish an official universal pinout; below is a consolidated, commonly observed mapping for Rev 1.01 style boards. Confirm with continuity checks. Connector orientation: pins numbered with Pin 1 at
- Connector orientation: pins numbered with Pin 1 at one end (silkscreen arrow or small triangle on connector). With the cable removed, the silkscreen legend or triangle marks pin 1. The table uses Pin 1 as lower-left when the board text reads upright.
Typical 10–12 pin connector mapping (example layout, left-to-right pins):
- +PWR_LED (Power LED +)
- PWR_LED- (Power LED − / return)
- HDD_LED+ (HDD/activity LED +)
- HDD_LED- (HDD/activity LED − / return)
- PWR_SW (Power switch)
- GND (Power switch return / chassis ground)
- RESET_SW (Reset switch) — sometimes absent or NC
- GND (Reset return)
- SPEAKER+ / BEEP (internal speaker or buzzer)
- SPEAKER- / GND
Variants:
- Some boards use separate pins for power LED color (bi-color): PWR_LED_GREEN, PWR_LED_AMBER and a common return. In those, pins 1/2 may represent two anode pins and a shared cathode.
- Audio/USB signals are usually on separate connectors, not the main front-panel header.
2. Common issues
- No reset switch – many Acer cases using this board lack a reset button, and the header often has no pins for reset.
- Power LED is often 3-pin (uses two pins for a single LED, sometimes requiring voltage conversion).
- HDD LED pin might be missing or shared with something else.
- USB / audio front panel are usually separate headers (USB 2.0 standard, HD Audio likely standard), so those are less problematic.
3. The "Non-Standard" Layout
The industry standard for front panel headers is usually a row of pins where "Ground" and "Power" are specific pins (often Pins 6 and 8 in older standards, or isolated pins in newer ones).
The IPISB-VR Rev 1.01 uses a layout that differs from the standard "Intel Front Panel I/O Connectivity Design Guide." It uses a multi-pin block that often includes specialized pins for Acer's proprietary card readers or specific LED voltage.
1. Non-standard pinout
- The front panel header does not follow the standard Intel/ATX layout (power switch, reset, HDD LED, power LED).
- It’s a 12-pin proprietary header (though sometimes less populated), with a different pin assignment than typical motherboards.
Commercial Adapter:
Look for: “10-pin to 10-pin Front Panel Adapter Cable for Acer” or “Foxconn/Acer proprietary F_Panel to standard 2.54mm header.” Expect to pay $5–$10.