You can also use the Work with Devices display to change the name of your
device. To change the name of a stand-alone device, take the following steps:
At the Work with Devices display, type an 8 (Work with status) in the Opt field next to the device you want to rename. Press
Enter.
At the Work with Configuration Status display, again type an 8 (Work with
description) in front of the device you want to rename. Press Enter.
At the Work with Device Descriptions display, type a 9 (Rename) in front
of the device you want to rename and press Enter.
Rename the device at the Rename Object (RNMOBJ) display.
Press Enter twice to return to the Work with Devices display.
To change the name of a media library device, take steps 1-5 from the Work
with Media Library Status (WRKMLBSTS) command.