1. ensure that the rack has been correctly stabilized before opening the front and rear rack doors.
2. open the front rack door and place the model 6c3 into the service position as described in “placing the model 6c3 into the service position” on page 53.
3. loosen the two captive thumbscrews located on the rear of the cover. see the following illustration for thumbscrew locations.
4. placing both hands on each side of the cover, slide the cover toward the rear of the system drawer.
after the front of the service access cover has cleared the upper chassis ledge, lift the cover up and off the system drawer.
for proper cooling and airflow, replace the cover before turning on the system. operating the system for extended periods of time (over 30 minutes) with the cover removed might damage the system components.
