Acer Inc Ipisb-vr Rev 1.01 Manual -

4x DDR3 DIMM slots, supporting up to 16GB of dual-channel RAM. Expansion Slots: 1x PCIe x16 (for dedicated graphics). 3x PCIe x1. 6x SATA ports (mix of SATA 3Gb/s and 6Gb/s).

| Pin | Signal | Pin | Signal | | --- | --- | --- | --- | | 1 | HDD LED (+) | 2 | Power LED (+) | | 3 | HDD LED (-) | 4 | Power LED (-) | | 5 | Ground | 6 | Power Switch (+) | | 7 | Ground | 8 | Power Switch (-) | | 9 | Reset Switch (+) | 10 | Reset Switch (-) | Acer Inc Ipisb-vr Rev 1.01 Manual

Core i3, i5, and i7 2xxx-series processors (e.g., i7-2600, i7-2700K). 4x DDR3 DIMM slots, supporting up to 16GB

Do not confuse this with the Foxconn or Intel branded versions of similar boards – pinouts may differ. 6x SATA ports (mix of SATA 3Gb/s and 6Gb/s)

Note: The row of pins closest to the PCIe sockets is the ODD numbered row; the row closest to the edge of the board is the EVEN numbered row. Upgrade Limitations