Alcatel-Lucent OmniSwitch 6855-24 - Page 4

Contents
iv OmniSwitch 6855 Series Hardware Users Guide March 2009
PS-126I80AC Power Supply ..................................................................................2-22
PS-360I160AC-P Power Supply ............................................................................2-23
PS-120I80DC48 Power Supply ..............................................................................2-25
PS-100I80DC24 Power Supply ..............................................................................2-26
OS6855-14/U10 Power Supplies ..................................................................................2-27
PS-I40AC Power Brick ..........................................................................................2-29
PS-I66AC-P PoE Power Brick ...............................................................................2-30
PS-I40DC2448 Power Brick ..................................................................................2-31
PS-I40DC2448E Power Brick ................................................................................2-32
PS-75I42DC48-P PoE Power Brick .......................................................................2-33
UL Recognized Power Supply Table ............................................................................2-34
Power Supply Shelf ................................................................................................2-35
OS6855-24/U24 ...............................................................................................2-35
OS6855-14/U10 ...............................................................................................2-35
AC Power Cords ...........................................................................................................2-36
Specifications .........................................................................................................2-36
DC Power Supply Considerations .................................................................................2-37
Connecting a DC Power Source .............................................................................2-37
Installing DC Power Source Wire Leads .........................................................2-38
Console Port ..................................................................................................................2-40
Port Pinouts ...................................................................................................................2-41
RJ-45 Console Port – Connector Pinout ................................................................2-41
10/100 Ethernet Port – RJ-45 Pinout (non-PoE) ....................................................2-41
Gigabit Ethernet Port – RJ-45 Pinout .....................................................................2-41
10/100/1000 Mbps Power over Ethernet Port – RJ-45 Pinout ..............................2-42
Overtemp Condition ......................................................................................................2-42
Chapter 3 Mounting OS6855-24 and OS6855-U24 .............................................................3-1
General Mounting Recommendations .............................................................................3-1
Recommended Clearances .......................................................................................3-1
Elevated Operating Ambient Temperatures .............................................................3-2
Reduced Air Flow ....................................................................................................3-2
Mechanical Loading .................................................................................................3-2
Circuit Overloading ..................................................................................................3-2
Reliable Earthing ......................................................................................................3-2
Airflow Recommendations .............................................................................................3-3
Chassis Airflow for OS6855-U24 .....................................................................3-4
Installing Power Supplies ................................................................................................3-5
Connecting a Power Supply Directly to the Chassis ................................................3-5
Rack Mounting the Power Supply Tray ...................................................................3-6
Connecting the Power Supply Cable .................................................................3-8
Securing Power Supply Cord ...................................................................................3-9
Hot-Swapping Power Supplies .....................................................................................3-10
Hot-Swapping a Power Supply Directly Connected to the Chassis .......................3-10
Hot-Swapping a Rack Mounted Power Supply ......................................................3-11
Rack-Mounting the Chassis ..........................................................................................3-12