Removing a JCS1200 Management Module or Module Filler
Figure 1 shows how to remove and install a management module.
Figure 1: Removing and Installing a JCS1200 Management Module

When you remove a management module, keep in mind the following:
- These instructions assume that the JCS1200 platform is connected to power.
- If you are replacing the only management module in the platform and the management module is functioning, save the configuration file before you proceed. For information about saving and restoring a configuration file, see the Junos Protected System Domain Configuration Guide.
- If you have just installed a second management module in the platform, do not remove the first (primary) management module for up to 45 minutes; the second (redundant) management module needs the time to receive initial status information and firmware from the management module.
To remove a management module or module filler (see Figure 1):
- Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect the strap to one of the ESD points on the chassis.
- Pull the management module release handle to the open position. The module moves out of the bay approximately 0.25 in. (0.6 cm).
- Slide the management module out of the bay.
