Alcatel-Lucent OmniSwitch 6850E Series Hardware User's Manual page 39

OmniSwitch 6850E Series Chassis and Hardware Components
OmniSwitch 6850E-48X Rear Panel
B
Item Description
A Grounding Block
Type LCD8-10A-L grounding lug
B Redundant Power Supply Connector
DB-25 connector for optional external redundant power supply.
C Primary Power Supply Connector
DB-25 connector for required external primary power supply.
D
Stacking/SFP+ Uplink Module
Connectors for use in stacking switches into a virtual chassis or as uplink ports
OmniSwitch 6850E Series Hardware Users Guide
C
OS6850E-48X Rear Panel
January 2013
A
D
page 2-21