Users Guide

NOTE: You can customize the power-button behavior in Power Options.

Back

1 Back panel

Connect USB, audio, video, and other devices.

2 PCI-Express X16 (graphics slot 1)

Connect a PCI-Express card such as graphics, audio, or network card to enhance the capabilities of your computer.

For optimal graphics performance, use a PCI-Express X16 slot for connecting the graphics card.

NOTE: The PCI-Express X16 slot works at X8 speed only.

NOTE: If you have two graphics cards, the card installed in PCI-Express X16 (graphics slot 1) is the primary

graphics card.

3 PCI-Express X4 slots (2)

Connect a PCI-Express card such as graphics, audio, or network card to enhance the capabilities of your computer.

4 PCI-Express X16 (graphics slot 2)

Connect a PCI-Express card such as graphics, audio, or network card to enhance the capabilities of your computer.

For optimal graphics performance, use a PCI-Express X16 slot for connecting the graphics card.

NOTE: The PCI-Express X16 slot works at X8 speed only.

5 Power-supply cage release-latches (2)

Allows you to remove the power supply unit from your computer.

6 Power-supply diagnostics button

Press to check the power‑supply state.

7 Power-supply diagnostics light

Indicates the power-supply state.