Installing The Front System Cover - Dell EMC PowerEdge C4140 Installation And Service Manual

2. Power off the system and all attached peripherals.
3. Disconnect the system from the electrical outlet and disconnect the peripherals.
4. If applicable, remove the system from the rack.
NOTE: For more information, see the Rail Installation Guide at www.dell.com/poweredgemanuals.
Steps
1. Using a 1/4 inch flat head or a Phillips #2 screwdriver, turn the lock on the release-latch counterclockwise to the unlock
position.
2. Press the release tabs on the system cover, and slide the cover toward the front of the system.
3. Lift the cover away from the system.
Figure 22. Removing the front system cover

Installing the front system cover

Prerequisites
CAUTION: Do not operate the system without the system cover. This can result in overheating and cause
component damage.
1. Follow the safety guidelines listed in the
2. Power off the system and all attached peripherals.
3. Disconnect the system from the electrical outlet and disconnect the peripherals.
4. If applicable, remove the system from the rack.
NOTE: For more information, see the Rail Installation Guide at www.dell.com/poweredgemanuals.
5. Ensure that all internal cables are routed correctly and connected, and no tools or extra parts are left inside the system.
Steps
1. Align the slots of the system top cover with the tabs on the chassis.
2. Slide the cover toward the back of the chassis until release tabs click into place.
3. Using a 1/4 inch flat head or Phillips #2 screwdriver, turn the lock on the release-latch clockwise to the lock position.
Safety instructions section.
PowerEdge C4140 installing and removing system components 25