Removing A Solid-State Disk In A T640 Re-C1800 Routing Engine - Juniper T640 Hardware Manual

T640 Core Router Hardware Guide
Preparing to Replace a Solid-State Disk in a T640 RE-C1800 Routing Engine

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

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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 MASTER LED on the control board. If the blue
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 this example, the Routing Engine in
state field.
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
The SSD is located in the slot labeled
NOTE: The
DISK2
To remove an SSD from a Routing Engine (see
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Verify that the ,
Online DISK1
2.
are off.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
3.
the strap to one of the ESD points on the chassis.
Using a Phillips (+) screwdriver, number 2, loosen the captive screws on the corners
4.
of the cover.
command.
Master
is designated
Slot 0
command.
command.
on the Routing Engine faceplate.
DISK1
slot is not currently supported.
Figure 162 on page
, and LEDs on the backup Routing Engine faceplate
CF
MASTER
MASTER LED is lit, the host
in the
Master Current
request
329):
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