Cabletron Systems NBR-620 To remove the chassis cover, perform the following steps see Figure

Preparing the NBR for Installation

To remove the chassis cover, perform the following steps (see Figure 3-1):

1.Disconnect the NBR from the network as follows:

a.Disconnect the power cord from the rear of the NBR.

b.Disconnect all network cables attached to the NBR. Note the ports to which these cables attach.

2.Use a Phillips-head screwdriver to remove the seven screws that attach the chassis cover to the NBR. Place the screws aside.

Remove the chassis cover from the NBR.

Chassis Cover

Chassis

Cover Screw

1092_06

Figure 3-1 Removing the Chassis Cover

Figure 3-2 shows the top view of the NBR with the cover removed. It also shows the location of the mode switch bank, LDRAM slot, SDRAM slot, FLASH slot, NVRAM reset switch, and BRIM Ports.

NBR-SERIES Installation Guide Page 3-3