Installation guide

BlackDiamond 20808 Chassis
BlackDiamond 20808 Switch Hardware Installation Guide
15
Figure 2 shows the back of the BlackDiamond 20808 chassis.
Figure 2: Back of the BlackDiamond 20808 Chassis
The back of the BlackDiamond 20808 chassis provides access to:
Five installation bays for AC or DC power supplies
Five horizontal slots for switch fabric modules
Fan tray with 12 fans
Chassis cooling air exhaust vent
Connection point for ESD-preventive strap
Attachment point for optional chassis ground
Airflow baffles for power supply ventilation
Chassis serial number
Ethernet MAC address of the switch
Symbols of safety certification
BD_213
Chassis ventilation
exhaust
ESD jack
Switch fabric
modules
Fan tray
Power supplies
Chassis
ground point
Power supply airflow baffles