Specifications

2 x900 Series Switch
C613-03092-00 REV D
Cables ............................................................................................................ 30
RS-232 Terminal and Modem Cables ........................................................ 30
RJ-45 to DB9 female terminal cable .................................................... 30
RJ-45 to DB9 male modem cable ....................................................... 31
Cables for RJ-45 Ethernet LAN Interfaces .................................................. 31
Pin assignments ................................................................................. 31
1000BASE straight-through cable ...................................................... 32
1000BASE crossover cable ................................................................. 32
Cable Guidelines ...................................................................................... 33
Troubleshooting Cables ............................................................................ 34
Cable test .......................................................................................... 34
Cable lengths .................................................................................... 34
Power Supply Units (PSUs) .............................................................................. 35
Hardware overview .................................................................................. 35
Approved PSUs and FOM ......................................................................... 36
LEDs on the PSU and FOM ........................................................................ 36
IPv6 Accelerator Card ...................................................................................... 36
How the card works ................................................................................. 36
Verifying installation ................................................................................. 37
Displaying information about the card ...................................................... 38
Memory Options ............................................................................................. 38
CompactFlash Card .................................................................................. 38
Approved CFlash card ........................................................................ 38
Inserting and removing a CFlash card ................................................. 39
Displaying data about a CFlash card ................................................... 39
Testing a CFlash card .......................................................................... 39
Secure Digital (SD) Card ........................................................................... 40
Approved SD card .............................................................................. 40
Inserting and removing an SD card ..................................................... 40
Displaying data about an SD card ....................................................... 41
Testing the slot .................................................................................. 41
Dual In-line Memory Module (DIMM) ....................................................... 41
AT-8948 x900-48FE AT-9900 ........................................................... 41
AT-9924Ts x900-24X ......................................................................... 41
Verifying DIMM installation ................................................................ 42
Expansion Options .......................................................................................... 42
SFP ports .................................................................................................. 42
XFP ports .................................................................................................. 43
RJ-45 ports ............................................................................................... 43
Test Facility ..................................................................................................... 43
Testing Ethernet LAN Ports ....................................................................... 44
Diagnostics ..................................................................................................... 44
Enabling diagnostics mode ....................................................................... 44
Running a diagnostic program .................................................................. 45
Troubleshooting .............................................................................................. 46
What to check first ................................................................................... 46
L/A LED on a port is off ............................................................................ 46
Power LED is off ....................................................................................... 46
Fault LED is on .......................................................................................... 47
Additional resources ................................................................................. 47
For More Information ...................................................................................... 48
Contacting us ........................................................................................... 48