User`s guide

c. Unhook the right end of the bezel and pull the bezel away from the system.
Figure 4-2. Installing and Removing the Optional Bezel
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2. Turn off the system and attached peripherals, and disconnect the system from the electrical outlet and peripherals.
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3. Remove the system from the rack and place it on a work surface.
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4. To remove the system cover, loosen the thumbscrew at the back of the system. See Figure4-3.
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5. Slide the cover backward about 1.3 cm (0.5 inch), and grasp the cover on both sides.
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6. Carefully lift the cover away from the system.
Figure 4-3. Installing and Removing the System Cover
Closing the System
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1. Ensure that you did not leave tools or parts inside the system.
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2. Place the cover over the sides of the chassis, and slide the cover forward.
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3. Tighten the thumbscrew at the back of the system to secure the cover. See Figure4-3.
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4. Replace the system in the rack, and reconnect the peripheral cables.
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5. To replace the optional bezel, hook the right end of the bezel onto the chassis, then fit the bezel onto the system. Secure the bezel with the keylock.
See Figure4-2.
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6. Reconnect the system to the electrical outlet, and turn on the system.