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Chapter 3 Option card and DIMM installation 49
Nortel VPN Router Installation — VPN Router 1750
Removing the front bezel and top cover
To install option cards or DIMMs, you must remove the front bezel and the top
cover from the gateway.
To remove the front bezel, perform the following steps:
1 Shut down the VPN Router 1750 using the Web GUI or the CLI, and then
unplug it as described in “Shutting down the system to add or replace
hardware” on page 48.
2 Use a Phillips screwdriver to turn each of the two screws on the front bezel a
quarter turn counterclockwise as shown in the following figure.
3 Grip the two handles, and firmly pull the bezel toward you to unsnap it from
the chassis.
Warning: Risk of electric shock
Make sure to turn off the VPN Router 1750 and unplug it before you
attempt to install an option card or DIMM.
Caution: Risk of equipment damage
Do not use the piece with the Nortel logo and the LEDs as a handle.
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