Dell PowerEdge R750xa EMC Installation and Service Manual - Page 121

Optional serial COM port, Removing the serial COM port

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Optional serial COM port This is a service technician replaceable part only. Removing the serial COM port The procedure to remove serial COM port from Riser 2 is same. Prerequisites 1. Follow the safety guidelines listed in the Safety instructions. 2. Follow the procedure listed in the Before working inside your system. 3. Remove the air shroud. Steps 1. Loosen the captive screws on the system. 2. Press the blue release tab or blue button on the riser and holding the edges lift the expansion card riser from the riser connector on the system board. 3. Disconnect the serial COM port cable from the rear I/O board. Figure 123. Disconnecting the serial COM port 4. Open the latch on the expansion card riser and slide the serial COM port out of the expansion card riser. Installing and removing system components 121

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Optional serial COM port
This is a service technician replaceable part only.
Removing the serial COM port
The procedure to remove serial COM port from Riser 2 is same.
Prerequisites
1.
Follow the safety guidelines listed in the
Safety instructions
.
2.
Follow the procedure listed in the
Before working inside your system
.
3.
Remove the air shroud
.
Steps
1.
Loosen the captive screws on the system.
2.
Press the blue release tab or blue button on the riser and holding the edges lift the expansion card riser from the riser
connector on the system board.
3.
Disconnect the serial COM port cable from the rear I/O board.
Figure 123. Disconnecting the serial COM port
4.
Open the latch on the expansion card riser and slide the serial COM port out of the expansion card riser.
Installing and removing system components
121