Contents
iv OmniSwitch 6900 Hardware Users Guide December 2013
OmniSwitch 6900 Expansion Modules .........................................................................2-11
OS-XNI-U4 ............................................................................................................2-11
OS-XNI-U12 ..........................................................................................................2-11
OS-QNI-U3 ............................................................................................................2-12
OS-HNI-U6 ............................................................................................................2-12
OS-XNI-T8 .............................................................................................................2-13
OS-XNI-U12E ........................................................................................................2-14
Plug-In Module Status LEDs .................................................................................2-14
Mounting the Switch .....................................................................................................2-15
General Mounting Recommendations ....................................................................2-15
Airflow Recommendations ....................................................................................2-16
Front-to-Rear Airflow .....................................................................................2-17
Rear-to-Front Airflow .....................................................................................2-17
Airflow Mismatch ...........................................................................................2-17
Blank Cover Panels ................................................................................................2-18
Rack-Mounting .............................................................................................................2-19
Mid-Mounting the Chassis In the Rack ..................................................................2-21
Standalone (Non-Rack Mounted) Installations ......................................................2-23
Plug-In Modules ............................................................................................................2-24
Hot-Swapping Plug-In Modules .............................................................................2-24
Hot-Swap Feature Guidelines ..........................................................................2-24
Hot-Swap Steps ...............................................................................................2-24
Installing Plug-In Modules .....................................................................................2-25
Removing Plug-In Modules ...................................................................................2-27
Power Supplies ..............................................................................................................2-28
AC Power Supply ...................................................................................................2-28
AC Power Supply LED States .........................................................................2-29
DC Power Supply ...................................................................................................2-30
DC Power Supply LED States .........................................................................2-30
DC Power Supply Connections ..............................................................................2-31
Connecting a DC Cable Harness to the Chassis Power Supply ......................2-31
Connecting a DC Cable Harness to the DC Power Source .............................2-31
Installing Power Supplies .......................................................................................2-32
Removing Power Supplies .....................................................................................2-33
Chassis Fan Tray ...........................................................................................................2-34
Airflow Direction ............................................................................................2-34
Removing the Fan Tray .................................................................................................2-35
Installing the Fan Tray ...........................................................................................2-36
Grounding the Chassis ..................................................................................................2-37
Monitoring Chassis Components ..................................................................................2-38
Viewing Chassis Slot Information .........................................................................2-38
Monitoring Chassis Temperature ..................................................................................2-38
Temperature Errors ..........................................................................................2-39
Monitoring Fan Tray Status .............................................................................2-39