Contents
iv OmniSwitch 6850 Series Hardware Users Guide August 2007
OmniSwitch 6850-P48 ..................................................................................................2-42
OmniSwitch 6850-P24X ...............................................................................................2-46
OmniSwitch 6850-P48X ...............................................................................................2-50
Status LEDs ...................................................................................................................2-54
10/100/1000 LEDs .................................................................................................2-55
100/1000 SFP LEDs ...............................................................................................2-55
10000 XFP1 LEDs .................................................................................................2-55
10000 XFP2 LEDs .................................................................................................2-55
Rear Panel .....................................................................................................................2-56
Mounting the Switch .....................................................................................................2-57
Airflow Considerations ..........................................................................................2-57
Chassis Airflow ...............................................................................................2-58
Blank Cover Panels ................................................................................................2-59
Installation Options ................................................................................................2-60
Installing the Switch on a Tabletop or Bench .................................................2-60
Rack-Mounting the Switch ..............................................................................2-61
Installing and Removing Combo Port SFPs ...........................................................2-62
Setting Up a Stacked Configuration ..............................................................................2-63
Rack Mounting Stacked Configurations ................................................................2-63
Cabling Stacked Configurations .............................................................................2-63
Redundant Stacking Cable Connections .........................................................2-63
Supported Cabling Patterns .............................................................................2-63
Booting OmniSwitch 6850 Series Switches .................................................................2-66
Booting a Stand-Alone Switch ...............................................................................2-66
Booting Stacked Configurations ............................................................................2-67
Power Cords ..................................................................................................................2-68
Specifications .........................................................................................................2-68
Console Port ..................................................................................................................2-69
Serial Connection Default Settings ........................................................................2-69
Modifying the Serial Connection Settings .............................................................2-69
Console Port Pinouts ..............................................................................................2-71
10/100 Ethernet Port – RJ-45 Pinout (non-PoE) .............................................2-71
Gigabit Ethernet Port – RJ-45 Pinout ..............................................................2-71
10/100/1000 Mbps Power over Ethernet Port – RJ-45 Pinout .......................2-71
RJ-45 Console Port – Connector Pinout ..........................................................2-72
OmniSwitch 6850 Series Power Supplies .....................................................................2-73
Power Supply Shelf ................................................................................................2-75
PS-510W-AC Power Supply ..................................................................................2-76
PS-360W-AC Power Supply ..................................................................................2-77
PS-126W-AC Power Supply ..................................................................................2-78
PS-120W-DC Power Supply ..................................................................................2-79
Installing Power Supplies .......................................................................................2-80
Connecting a Power Supply Directly to the Chassis .......................................2-80
Connecting a Power Supply with a Cable .......................................................2-81
DC Power Supply Considerations ...................................................................2-85
Viewing the Power Supply Status ...................................................................2-86