Caution Do not install modules prior to performing the following power-on test. To completely remove power, you must disconnect the AC power cable.

Attach input power through the rear AC inlet using the appropriate AC power cable supplied.

The Power Inhibit switch allows you to power on the chassis or place it in standby mode. With an empty chassis in Default Mode, press down the Power Inhibit switch and hold it down for four seconds. Observe that all fans become operational and all three front panel LEDs are a steady green. Pressing and holding the Power Inhibit switch again for four seconds will return the chassis to standby.