H3C MSR 30-20 ROUTER User Manual

6-1
6 Hardware Maintenance
Preparing Tools
z Phillips screwdriver
z Straight screwdriver
z ESD-preventive twist strap
z Static shielding bag
z The tools are not available with the MSR 30 series. You must prepare them by yourself.
z Put the removed memory module, VPM, and CF card into antistatic bags to avoid static damage.
Opening/Closing the Chassis Cover
The removal procedure is as follows:
Step 1: Power off the router and remove the power cord.
Step 2: Remove all cables of interface modules on the back panel (keep the ground cable connected).
Step 3: Put the router on level ground and have the back panel face you. Loosen the captive screws
fastening the back panel with Phillips screwdriver.
Step 4: Raise the chassis cover until its front edge is separated from the chassis bottom completely.
Step 5: Pull the chassis cover towards you until the tab on the back edge is disengaged from the front
panel, and put away the cover.
Figure 6-1 Fasten and remove the captive screws of the MSR 30-20

H3C MSR 30-20 ROUTER Specifications

General

Brand	H3C
Model	MSR 30-20 ROUTER
Category	Network Router
Language	English