Procedure
Step 1
Slide the power tray into the bay until it engages its mating connector on the chassis.
Step 2
Fully seat the power tray into its mating connector and seat the power tray mounting ears against the chassis
mounting ears.
Step 3
Install and tighten two screws (for each power tray) through the power tray mounting ears on each side into
the screw holes in the chassis mounting ears to secure the tray to the chassis.
Figure 17: Screws on Power Tray Mounting Ears
Installing Power Modules
The following procedures describe how to install power modules into the chassis.
Never force a power module into the power tray if you feel any resistance! Forcing a module into the
incorrect tray can cause damage to the module and the tray.
Caution
Hardware Installation Guide for Cisco NCS 4000 Series
33
Installing Power Components
Installing Power Modules