HPE GL10 User Manual page 30

5. Remove the top access panel on page 14.
NOTE:
Do not pull on the cable to disconnect it from the port. Instead, disconnect the connector itself.
Pulling on the cable can damage the cable or the connector.
6. Disconnect the I/O serial port cable from the I/O serial port 1 connector.
7. Connect the I/O serial port cable to the I/O serial port 2 connector. For connector pin assignments,
see DB9 connector pin assignments for RS422/485 on page 7.
30 Configuration