Installation guide

About the BlackDiamond 20808 Switch
BlackDiamond 20808 Switch Hardware Installation Guide
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● Five bays for redundant AC or DC power supplies, accessible from the back
● Two fan trays:
■ One under the front card cage and accessible from the front
■ One above the switch fabric modules and accessible from the back
● Two connectors for an ESD-preventive wrist strap:
■ One at the top right corner of the front panel
■ One above the right side of the switch fabric modules
● Air filters for the chassis air intake and for the switch fabric modules
Figure 1 shows the front of a BlackDiamond 20808 chassis equipped with management modules and
I/O modules.
Figure 1: Front of the BlackDiamond 20808 Chassis
The front of the chassis provides access to:
● Card cage for the management modules and I/O modules
● Air intake vent with filter
● Fan tray with 12 fans
● Connection point for ESD-preventive strap
BD_223
ESD jack
Management
modules
Fan tray
I/O modules
Air intake