Replacing A T640 Pc Card; Removing A T640 Pc Card; Figure 102: Installing A T-Cb - Juniper T640 Hardware Manual

Replacing a T640 PC Card

Copyright © 2010, Juniper Networks, Inc.

Figure 102: Installing a T-CB

A slot labeled PC CARD on the Routing Engine faceplate accepts a Type I PC Card, as
defined in the PC Card Standard published by the Personal Computer Memory Card
International Association (PCMCIA). The router is shipped with a PC Card that contains
Junos OS. The PC Card can be used to copy Junos OS from the PC Card onto the Routing
Engine. You can also copy Junos OS from the Routing Engine onto a PC Card, for example,
to create a backup copy of upgrade software that you have obtained from Juniper
Networks. Instructions for copying software to a PC Card are available at the Juniper
Networks Support Web site (
to the Customer Support Center, then to the download page for Junos OS.
NOTE: The software on a PC Card is loaded only onto the Routing Engine
into which the PC Card is inserted. It is not automatically copied to the other
Routing Engine.
To replace a PC Card, perform the following procedures:
Removing a T640 PC Card on page 203
Installing a T640 PC Card on page 204

Removing a T640 PC Card

The PC Card is located in the slot labeled
the PC Card (see Figure 103 on page 204):
Place an electrostatic bag or antistatic mat on a flat, stable surface.
1.
Attach an electrostatic discharge (ESD) grounding strap to your bare wrist, and connect
2.
the strap to one of the ESD points on the chassis.
Remove the Routing Engine cover by loosening the captive screws on the corners of
3.
its faceplate.
On the Routing Engine faceplate, press the eject button on the right side of the PC
4.
Card slot once to release the button. Press again to release the PC Card.
Chapter 17: Replacing T640 Router Hardware Components
http://www.juniper.net/support/
on the Routing Engine. To remove
PC CARD
). After logging in, navigate
203