Replacing A Solid-State Disk In A T4000 Re-C1800 Routing Engine; Engine - Juniper T4000 Hardware Manual

Replacing a Solid-State Disk in a T4000 RE-C1800 Routing Engine

Preparing to Replace a Solid-State Disk from a T4000 RE-C1800 Routing Engine
Copyright © 2013, Juniper Networks, Inc.
Chassis Operational Mode Commands
System Software Operational Mode Commands
Preparing to Replace a Solid-State Disk from a T4000 RE-C1800 Routing
1.
Engine on page 273
Removing a Solid-State Disk from a T4000 RE-C1800 Routing Engine on page 274
2.
3. Installing a Solid-State Disk From a T4000 RE-C1800 Routing Engine on page 275
Copying Junos OS to the Solid-State Disk in a T4000 RE-C1800 Routing
4.
Engine on page 275
To prepare to replace an SSD:
Determine whether the host subsystem is functioning as the master or as the backup,
1.
using one of these methods:
Check the Host Subsystem LEDs on the craft interface. If the green
lit, the corresponding host subsystem is functioning as the master.
Check the LED on the control board. If the blue
MASTER
subsystem is functioning as the master.
Issue the show chassis routing-engine. command.
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
...
If the host subsystem is functioning as the master, switch it to backup. Issue the
2.
chassis routing-engine master switch
From the master Routing Engine, power down the backup Routing Engine. Issue the
3.
request system power-off other-routing-engine
Chapter 19: Replacing T4000 Router Hardware Components
MASTER
Master
command.
command.
LED is
MASTER
LED is lit, the host
request
273