Juniper JUNOS OS 10.4 - FOR EX REV 1 Manual page 1095

Replacing a Member Switch of an EX4200 Virtual Chassis Configuration (CLI Procedure)
Remove, Repair, and Reinstall the Same Switch
Copyright © 2010, Juniper Networks, Inc.
Replacing a Member Switch of an EX4200 Virtual Chassis Configuration (CLI Procedure)
on page 991
Reverting to the Default Factory Configuration for the EX Series Switch on page 415
You can replace a member switch of an EX4200 Virtual Chassis configuration without
disrupting network service for the other members. You can retain the existing configuration
of the member switch and apply it to a new member switch, or you can free up the
member ID and make it available for assignment to a new member switch.
To replace a member switch, use the procedure that matches what you need to
accomplish:
Remove, Repair, and Reinstall the Same Switch on page 991
Remove a Member Switch, Replace It with a Different Switch, and Reapply the Old
Configuration on page 992
Remove a Member Switch and Make Its Member ID Available for Reassignment to a
Different Switch on page 992
If you need to repair a member EX4200 switch, you can remove it from the Virtual Chassis
configuration without disrupting network service for the other members. The master
stores the configuration of the member ID so that it can be reapplied when the member
switch (with the same base MAC address) is reconnected.
Power off and disconnect the member switch to be repaired.
1.
Repair, as necessary.
2.
Reconnect and power on the member switch.
3.
Chapter 39: Configuring EX4200 Virtual Chassis
991