Avaya Sun Fire V880 - Manual (Page 174)

Troubleshooting
174 Avaya CMS Sun Fire V880 Computer Hardware Installation, Maintenance, and Troubleshooting
Additional references - See Sun OpenBoot 4.x Command Reference Manual at the
following Sun documentation Web site for more information:
http://docs.sun.com
29 serial@1,400000 Tests all possible data rates supported by the ttya and ttyb
serial lines and performs an internal and external loopback
test on each line at each speed.
30 USB@1,3 Tests the writable registers of the USB open host controller.
N/A exit Exits from the OpenBoot diagnostics.
Command
number
Command name Description