Replacing The External Connection Unit; Replacing An Ssd - Cisco NCS 4000 Series Hardware Installation

Replacing the External Connection Unit

Procedure
Step 1 Disconnect all cables from the ECU faceplate.
Step 2 Loosen the two captive screws.
Figure 72: ECU
1 - Captive Screw
Step 3 Rotate the ejectors to point down.
Step 4 Grasp the upper and lower portions of the ECU with fingers to pull out the ECU from the chassis.
Replacing the External Connection Unit
To replace the ECU:
Procedure
Step 1 Rotate the ejectors to point down.
Step 2 Push the ECU into the chassis.
Step 3 Rotate the ejectors to point up.
Step 4
Tighten the two captive screws.
Step 5 Connect all cables to the ECU faceplate.

Replacing an SSD

The ECU houses two 2.5-in. solid-state drives (SSDs).
Prerequisites
• Open the front door, if installed.
Hardware Installation Guide for Cisco NCS 4000 Series
136
Removing and Replacing Chassis Components
2 - Ejector