Dell PowerEdge C6400 EMC Installation and Service Manual - Page 49

System cover, Removing the system cover

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Figure 32. Installing a power supply unit Next steps 1. Connect the power cable to the PSU, and plug the cable into a power outlet. CAUTION: Secure the power cable to the PSU with the strap provided on the PSU handle. NOTE: When installing, hot swapping, or hot adding a new PSU, wait for 15 seconds for the system to recognize the PSU and determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new PSU is discovered and enabled before you remove the other PSU. The PSU status indicator turns green to signify that the PSU is functioning properly. System cover Removing the system cover Prerequisites 1. Follow the safety guidelines listed in Safety instructions. 2. Power off the system and all attached peripherals. 3. Disconnect the system from the electrical outlet and disconnect the peripherals. Steps 1. Press and hold the cover release latch lock down. 2. With your palm on one of the traction pads, slide the system cover toward the rear of the system. 3. Lift the cover from the system. Installing and removing enclosure components 49

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Figure 32. Installing a power supply unit
Next steps
1.
Connect the power cable to the PSU, and plug the cable into a power outlet.
CAUTION:
Secure the power cable to the PSU with the strap provided on the PSU handle.
NOTE:
When installing, hot swapping, or hot adding a new PSU, wait for 15 seconds for the system to recognize the
PSU and determine its status. The PSU redundancy may not occur until discovery is complete. Wait until the new
PSU is discovered and enabled before you remove the other PSU. The PSU status indicator turns green to signify
that the PSU is functioning properly.
System cover
Removing the system cover
Prerequisites
1.
Follow the safety guidelines listed in
Safety instructions
.
2.
Power off the system and all attached peripherals.
3.
Disconnect the system from the electrical outlet and disconnect the peripherals.
Steps
1.
Press and hold the cover release latch lock down.
2.
With your palm on one of the traction pads, slide the system cover toward the rear of the system.
3.
Lift the cover from the system.
Installing and removing enclosure components
49