User guide

Contents
OmniSwitch 6800 Series Hardware Users Guide June 2007 v
Backup Power Supply Components ..............................................................................2-39
OS6800-BPS-SHLF Backup Power Supply Shelf .................................................2-40
OS6800-BPS-SHLF Backup Power Shelf Specifications ...............................2-41
OS6800-BPS-225 225W Backup Power Supply ...................................................2-42
OS6800-BPS-225 225W Backup Power Supply Specifications .....................2-43
Rack-Mounting the OS6800-BPS-SHLF Power Shelf ..........................................2-44
Installing a Backup Power Supply In the Power Shelf ..........................................2-46
Installing the Backup Power Supply Daughtercard ...............................................2-48
Installing the Backup Power Supply Connector Cables .........................................2-48
Powering on the Backup Power Supplies ..............................................................2-48
Removing a Backup Power Supply ........................................................................2-49
Removing the Backup Power Supply Daughtercard ..............................................2-51
Blank Cover Panel Requirement ............................................................................2-51
Backup Power Supply Pinouts ......................................................................................2-52
Viewing Primary and Backup Power Supply Status .....................................................2-53
Viewing Power Supply Status for Stacked Configurations ...................................2-53
A Slot Number is Specified .............................................................................2-53
No Slot Number is Specified ...........................................................................2-54
Chapter 3 Managing OmniSwitch 6800 Series Stacks ........................................................3-1
In This Chapter ................................................................................................................3-1
OmniSwitch 6800 Series Stack Overview ......................................................................3-2
Roles Within the Stack ....................................................................................................3-2
Primary and Secondary Management Modules .......................................................3-2
Primary Management Module Selection ...........................................................3-5
Secondary Management Module Selection .......................................................3-8
Idle Module Role ....................................................................................................3-10
Pass-Through Mode ...............................................................................................3-11
Recovering from Pass-Through Mode (Duplicate Slot Numbers) ..................3-12
Stack Cabling ................................................................................................................3-15
Redundant Stacking Cable Connection ..................................................................3-16
Checking Redundant Stacking Cable Status ..........................................................3-17
Slot Numbering .............................................................................................................3-18
Dynamic Slot Number Assignment ........................................................................3-18
Manual Slot Number Assignment ..........................................................................3-20
Reverting to the Dynamic Slot Numbering Model ..........................................3-21
Hot-Swapping Modules In a Stack ...............................................................................3-22
Removing Switches from an Existing Stack ..........................................................3-22
Inserting Switches Into an Existing Stack ..............................................................3-22
Merging Stacks .......................................................................................................3-23
Understanding Tokens ..................................................................................................3-24
Checking Tokens Currently Used In a Stack .........................................................3-24