4
x900 Series Switch and SwitchBlade
®
x908
C613-03092-00 REV J
Cables ............................................................................................................ 30
RS-232 Terminal and Modem Cables ........................................................ 30
Cables for RJ-45 Ethernet LAN Interfaces .................................................. 31
Cables for Stacking .................................................................................. 32
Cable Guidelines ...................................................................................... 33
Troubleshooting Cables ............................................................................ 34
Cable test ................................................................................................. 34
Cable lengths ........................................................................................... 34
Power Supply Units (PSUs) and Fans ................................................................ 35
PWR01 AC and DC PSUs .......................................................................... 36
PWR02 AC PSU ........................................................................................ 37
PWR05 AC and DC PSUs .......................................................................... 37
x900-12XT/S fixed AC PSU ....................................................................... 38
IPv6 Accelerator Card ...................................................................................... 38
How the card works ................................................................................. 38
Verifying installation ................................................................................. 40
Displaying information about the card ...................................................... 41
Using AT-TFTP Server ....................................................................................... 42
Using Windows Terminal and HyperTerminal ................................................... 44
How the Switch Starts Up ............................................................................... 48
AlliedWare Plus Operating System Startup ................................................ 48
AlliedWare
Operating System Startup on AT-9924Ts, x900-24XT,
and x900-24XS Switches ................................................................... 48
AlliedWare Operating System Startup on AT-8948, x900-48FE,
x900-48FS, and AT-9900 Switches ..................................................... 54
Test Facility ..................................................................................................... 57
Testing Ethernet LAN Ports ....................................................................... 57
Diagnostics ..................................................................................................... 58
Enabling diagnostics mode ....................................................................... 58
Running a diagnostic program .................................................................. 59
Troubleshooting .............................................................................................. 60
What to check first ................................................................................... 60
L/A LED on a port is off ............................................................................ 60
Power LED is off ....................................................................................... 61
Fault LED is on .......................................................................................... 61
Additional resources ................................................................................. 61
Obtaining Documentation and Resources ........................................................ 62
Other resources ........................................................................................ 62
CD-ROM .................................................................................................. 62
Contacting us ........................................................................................... 63
