Contents
OmniSwitch 6855 Series Hardware Users Guide
September 2011
v
Chassis Air Convection for OS6855-U24X ...................................................... 3-5
Installing Power Supplies ................................................................................................ 3-6
Connecting a Power Supply Directly to the Chassis ................................................ 3-6
Rack Mounting the Power Supply Tray ................................................................... 3-7
Connecting the Power Supply Cable ................................................................. 3-9
Securing Power Supply Cord ................................................................................. 3-10
Hot-Swapping Power Supplies ..................................................................................... 3-11
Hot-Swapping a Power Supply Directly Connected to the Chassis ....................... 3-11
Hot-Swapping a Rack Mounted Power Supply ...................................................... 3-12
Rack-Mounting the Chassis .......................................................................................... 3-13
Rack Mounting Steps ............................................................................................. 3-13
Table Mounting the Chassis .......................................................................................... 3-15
Chapter 4
Mounting OS6855-14/P14 and OS6855-U10 Switches
................................... 4-1
Chassis Components ................................................................................................ 4-1
General Installation Recommendations .......................................................................... 4-2
Cooling Recommendations ...................................................................................... 4-2
Recommended Clearances ....................................................................................... 4-3
Mechanical Loading ................................................................................................. 4-3
Circuit Overloading .................................................................................................. 4-3
Reliable Earthing ...................................................................................................... 4-3
Power Supply Information .............................................................................................. 4-4
Rack-Mounting OS6855-14/P14 and OS6855-U10 Switches ........................................ 4-5
General Rack-Mounting Guidelines ......................................................................... 4-5
Positioning the Power Supply Tray(s) ............................................................... 4-5
Installation ......................................................................................................... 4-5
DC-PoE Power Supply Mounting .......................................................................... 4-13
PS-I185AC-P (SDR-240-55) Power Supply Mounting ......................................... 4-14
Securing the PoE Power Supply To the Tray .................................................. 4-14
Final Power Cord Connections ........................................................................ 4-16
Additional Rack Mounting Options ....................................................................... 4-18
Table-Mounting OS6855-14/P14 and OS6855-U10 Switches ..................................... 4-20
General Table-Mounting Guidelines ............................................................... 4-20
Positioning the Power Supply Tray(s) ............................................................. 4-20
Installation ....................................................................................................... 4-20
Industrial Environment Mounting Options ................................................................... 4-28
General Industrial Environment Mounting Guidelines .......................................... 4-28
General Wall-Mounting Guidelines ....................................................................... 4-28
General DIN Rail Mounting Guidelines ................................................................ 4-28
Wall Mounting Instructions ................................................................................... 4-29
DIN Rail Mounting ................................................................................................ 4-30
DIN Rail Mounting - PS-I185AC-P (SDR-240-55) Power Supply ................ 4-30
DIN Rail Mounting - PS-I40AC System Power Supply ................................. 4-31
DIN Rail Mounting - Chassis/Power Tray ...................................................... 4-32
Hot-Swapping Power Supplies ..................................................................................... 4-35
