Replacing A Compactflash Card In A T4000 Re-C1800 Routing Engine; Preparing To Replace A Compactflash Card In A T4000 Re-C1800 Routing; Engine - Juniper T4000 Hardware Manual

T4000 Router Hardware Guide

Replacing a CompactFlash Card in a T4000 RE-C1800 Routing Engine

Preparing to Replace a CompactFlash Card in a T4000 RE-C1800 Routing Engine
270
Troubleshooting the T4000 Routing Engines on page 199
Replacing T4000 Host Subsystem Components on page 248
Preventing T4000 Electrostatic Discharge Damage on page 296

Preparing to Replace a CompactFlash Card in a T4000 RE-C1800 Routing

1.
Engine on page 270
Removing a CompactFlash Card from a T4000 RE-C1800 Routing Engine on page 271
2.
Installing a CompactFlash Card into a T4000 RE-C1800 Routing Engine on page 271
3.
Copying Junos OS to the CompactFlash Card in a T1600 RE-C1800 Routing
4.
Engine on page 272
The CompactFlash card is located in the slot labeled
To prepare to replace the CompactFlash card:
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
...
In these examples, the Routing Engine in slot 0 is designated
field
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
CF on the Routing Engine faceplate.
MASTER
command:
Master
command.
command.
Copyright © 2013, Juniper Networks, Inc.
LED is
MASTER
LED is lit, the host
in the
Master Current
request