Replacing A Solid-State Disk In A T640 Re-C1800 Routing Engine; Engine; Figure 155: Installing The Dimm Module - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Related
Documentation

Replacing a Solid-State Disk in a T640 RE-C1800 Routing Engine

272

Figure 155: Installing the DIMM Module

T640 Routing Engine Description on page 33
Replacing a T640 Routing Engine on page 265
Preparing to Replace a Solid-State Disk in a T640 RE-C1800 Routing Engine on page 272
1.
Removing a Solid-State Disk in a T640 RE-C1800 Routing Engine on page 273
2.
Installing a Solid-State Disk in a T640 RE-C1800 Routing Engine on page 274
3.
Copying the Junos OS to the Solid-State Disk in a T640 RE-C1800 Routing
4.
Engine on page 274
Preparing to Replace a Solid-State Disk in a T640 RE-C1800 Routing Engine
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
user@host> show chassis routing-engine
Routing Engine status:
Slot 0:
Current state
...
MASTER
command.
Master
Copyright © 2013, Juniper Networks, Inc.
LED is
MASTER
LED is lit, the host