Dell PowerEdge R750 EMC Installation and Service Manual - Page 164

Optional serial COM port, Removing the serial COM port

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Optional serial COM port Removing the serial COM port The procedure to remove serial COM port from Riser 3 or 4 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 or remove the GPU air shroud. NOTE: The serial COM port is supported only in slot 4 or slot 8 of the expansion card riser. 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 163. 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. 164 Installing and removing system components

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Optional serial COM port
Removing the serial COM port
The procedure to remove serial COM port from Riser 3 or 4 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
or
remove the GPU air shroud
.
NOTE:
The serial COM port is supported only in slot 4 or slot 8 of the expansion card riser.
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 163. 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.
164
Installing and removing system components