User guide

Rear Panel OmniSwitch 6850 Series Chassis and Hardware Components
page 2-56 OmniSwitch 6850 Series Hardware Users Guide April 2010
Rear Panel
The rear panel of OmniSwitch 6850 Series switches contains the following major components:
• Two DB-25 connectors for the primary power supply, which can be used for a single
large (i.e. 510W) power supply or two small (i.e. 126W) power supplies
• One DB-25 connector for an optional redundant power supply
• Two stacking (A and B)
• Grounding block for type LCD8-10A-L grounding lug
Note. The figure shows a pre-production version of the chassis without product, safety, and compliance
information labels. All production versions of the chassis have these labels.
OmniSwitch 6850 Series Rear Panel
Redundant Power Supply Connector
DB-25 connector for optional external
redundant power supply.
Power Supply Connectors
Two DB-25 connectors for
an external 6850 series
power supply (or supplies).
Stacking A and B
Connector for use in stacking OmniSwitch 6850 Series
switches into a virtual chassis.