User`s guide

Troubleshooting 2-7
Diagnostics
The following tests are available on the front panel and through a Telnet
session. Details on using the front panel and for accessing them from the front
panel follow.
NOTE:
Accessing the Switch through Telnet provides a more detailed response indicating
the Switch’s condition and allows the use of some commands which do not have an
equivalent front panel command.
Bootrom Diagnostics
The Bootrom Memory Test is executed at Power-on. See Appendix B, Bootrom
Diagnostics for a complete description.
Test Menu
Pressing <Enter> with the Test Menu displayed on the front panel, displays
the following test options:
■
Switch Offline
■
Switch Online
■
Memory Test
■
Port Register Test
■
RDRAM Test
■
Central Memory Test
■
Port Loopback Test
■
Cross Port Test
■
Spin Silk Test
■
Display Test
■
Push Button Test
Test descriptions follow.