Installing I/O Panel - Dell XC720xd Owner's Manual

Figure 45. Removing and installing I/O panel
1. I/O panel cable
3. torx screws (3)
5. chassis

Installing I/O panel

CAUTION: Many repairs may only be done by a certified service technician. You should only
perform troubleshooting and simple repairs as authorized in your product documentation, or as
directed by the online or telephone service and support team. Damage due to servicing that is
not authorized by Dell is not covered by your warranty. Read and follow the safety instructions
that came with the product.
1. If installed, remove the front bezel.
2. Turn off the system, including any attached peripherals, and disconnect the system from the
electrical outlet and peripherals.
3. Remove the system cover.
4. Fold the label around the cable.
5. Push the cable until the cable passes completely through the channel.
CAUTION: To prevent damage to the I/O cable, you must release the locking tab before
removing or installing the I/O cable from the connector on the HDD or SSD backplane.
6. If locked, rotate the locking tab on the I/O cable connector clockwise 90 degrees to release the lock.
7. Connect the I/O panel cable to the connector on the HDD or SSD backplane.
8. Rotate the locking tab on the I/O cable connector counter clockwise 90 degrees to secure the lock.
9. Tighten the three Torx screws to secure the control panel to the chassis.
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2. HDD or SSD backplane
4. I/O panel