52 Chapter 3 Installing option cards and DIMMsNN46110-316 02.01Shutting down the system to add or replace hardwareTo install or replace an option card or a DIMM, you must first shut down the VPNRouter 1750 and unplug it.To shut down the VPN Router 1750:1 Use the Web graphical user interface (GUI) or the command line interface(CLI) to shut down the gateway.• Web GUI: Choose Admin > Shutdown. Select the option to power off thegateway after shutdown.• CLI: Use the reload command to shut down the system. For example,enter reload power-off disable-logins “Upgrade hardware”For the complete syntax of the reload command, see Nortel VPN RouterUsing the Command Line Interface (NN46110-507).2 Wait for the system to shut down.3 Disconnect the power cord from the power outlet and then disconnect the cordfrom the VPN Router 1750.The power receptacle is on the rear of the VPN Router 1750 (see Figure 1 onpage 27).Warning: Risk of electric shockShut down the VPN Router 1750 as described in this section before youattempt to add or replace an option card or DIMM.Warning: Risk of electric shockMake sure to turn off the VPN Router 1750 and unplug the power cordbefore you attempt to remove or install an option card or DIMM.
