Nortel Contivity 2600 Install Manual page 62

62 Chapter 3 Nortel VPN Router 1700 and 1600 option installation
To install or replace a DIMM:
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Caution: Install the same type of DIMM that is already installed in your
gateway. For example, do not install a 256 MB DIMM in the VPN
Router 1700 or 1600.
Shut down the VPN Router 1700 or 1600 using the Web GUI or the CLI, and
then unplug it as described in
hardware" on page 50.
Warning: Risk of electric shock
Turn off the gateway and unplug it before you attempt to install a
DIMM.
Remove the front bezel from the chassis, and then remove the chassis from the
equipment rack (see
Remove the top cover from the chassis (see
top cover" on page 51).
Attach the antistatic wrist strap that was shipped with the VPN Router 1700
(see "Attaching the antistatic wrist strap" on page
If you are replacing a DIMM, remove the installed DIMM as follows:
a Press down the locking lever on either side of the DIMM
page 63).
b Pull the DIMM up to remove it from the slot.
Press down the locking lever on either side of the slot where you plan to
install the DIMM (Figure 17 on page
Place the new or replacement DIMM in the slot
Use the alignment keys to properly position the DIMM in the slot.
Press the DIMM firmly into the socket.
Pull up the locking lever on either side of the DIMM to snap it into position.
"Shutting down the system to add or replace
"Removing the front bezel and top cover" on page
63).
"Removing the front bezel and
55).
(Figure 17 on
(Figure 17 on page
51).
63).