Dell EMC PowerEdge R240 - Operating temperature derating specifications; Standard operating temperature; Expanded operating temperature specifications; Expanded operating temperature restrictions

Figure 11. Removing the system cover
Installing the system cover
Prerequisites
1 Follow the safety guidelines listed in the Safety instructions.
2 Power o the system, including 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 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 tabs on the system cover with the guide slots on the system.
2 Close the system cover release-latch.
3 Using a 1/4 inch at head or Phillips #2 screwdriver, turn the lock on the release-latch clockwise to the lock position.
Installing and removing system components
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