Chapter 3 Installing option cards and DIMMs 53Nortel VPN Router Installation — VPN Router 1750Removing the front bezel and top coverTo install option cards or DIMMs, you must remove the front bezel and the topcover from the gateway.To remove the front bezel:1 Shut down the VPN Router 1750 using the Web GUI or the CLI, and thenunplug it as described in “Shutting down the system to add or replacehardware” on page 52.2 Use a Phillips screwdriver to turn each of the two screws on the front bezel aquarter turn counterclockwise (Figure 20).Figure 20 Removing the front bezelWarning: Risk of electric shockMake sure to turn off the VPN Router 1750 and unplug it before youattempt to install an option card or DIMM.CS260015E
