The Power-up Sequence 317 Slide the rack-mounting brackets on the sides of the Webcache into therack-mounting rails.8 Secure the front of the Webcache to the rack with the captivethumbscrews, as shown in Figure 8.Figure 8 Attaching the Webcache to the Rack9 Ensure that the ventilation holes in the Webcache are not obstructed.The Power-upSequenceThe following sections describe how to get your Webcache powered-upand ready for operation.Powering-up theWebcacheUse the following sequence of steps to power-up the Webcache:1 Plug the power cord into the power socket at the rear of the Webcache.2 Plug the other end of the power cord into your power outlet.3 The Webcache automatically powers-up, which takes approximately60-90 seconds. During power-up all of the LEDs light and the Power/Selftest LED flashes green. When the Webcache has powered-up and isoperating normally, the Power/Self test LED changes to non-flashinggreen.