Installing And Replacing An Option Card - Nortel 1750 Install Manual

60 Chapter 3 Installing option cards and DIMMs

Installing and replacing an option card

To install or replace an interface card or a Hardware Accelerator card:
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NN46110-316 02.01
Shut down the VPN Router 1750 using the Web GUI or the CLI, and then
unplug it as described in
hardware" on page 52.
Warning: Risk of electric shock
Turn off the VPN Router 1750 and unplug it before you attempt to install
an option card.
Remove the front bezel from the chassis, and then remove the chassis from
the equipment rack (see
page 53).
Remove the top cover from the chassis (see
top cover" on page 53).
Attach the antistatic wrist strap that was shipped with the VPN Router 1750
(see "Attaching the antistatic wrist strap" on page
Locate the slot where you plan to install the new or replacement option card.
Note: Do not try to install an HSSI WAN interface card or a Hardware
Accelerator card in slot 4.
Remove the filler panel screw, and pull out the filler panel (or the option card
that you are replacing) from the slot
"Shutting down the system to add or replace
"Removing the front bezel and top cover" on
"Removing the front bezel and
(Figure 24).
57).