If you are reading this, you likely hold a green or blue circuit board in your hand. It’s the , a motherboard that shipped inside famous pre-built desktops like the Acer Aspire M3970, M1470, and the Predator G3620. While this board is based on the Intel H61 Express chipset (supporting Sandy Bridge and Ivy Bridge CPUs), it has a notorious reputation for one specific headache: the front panel header .
According to user documentation and community verification on Acer Community , the wiring for the IPISB-VR Rev 1.01 follows this standard: Pin (Positive +) Pin (Negative -) Indicates drive activity Power LED Indicates system is on Reset Switch Polarity typically doesn't matter Power Switch Most critical connection to boot LAN LED Often unused in standard cases Practical Connection Tips acer ipisb-vr rev 1.01 front panel
The front panel header (often labeled as F_PANEL or JFP1 ) is responsible for connecting your case's power button, reset switch, and status LEDs. On the IPISB-VR Rev 1.01 If you are reading this, you likely hold
Usually the row closer to the center of the board. Because these are "OEM" boards, the front panel
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
(Confirm exact pin numbers on your board.)
The header is typically a 14-pin or 15-pin block. Pin 1 is identified by a printed on the motherboard's corner. Pin Numbers 1 (+) & 3 (-) HDD LED Indicates hard drive activity; polarity matters. 2 (+) & 4 (-) Power LED Lights up when the PC is on; polarity matters. 5 & 7 Reset Switch Restarts the PC; polarity does not matter. 6 & 8 Power Switch Turns the PC on/off; polarity does not matter. 10 No Pin Used as a "key" for orientation. 12 (+) & 14 (-) LAN LED