Installation Manual
Quidway R2600/3600 Series Modular Routers
Chapter 6
Maintenance
6-10
II. Open the chassis
Caution:
Before this operation, switch off the power to channel ESD voltages; otherwise, the operator may be prone
to electric shock.
Follow the steps below to open the chassis:
Step 1: Turn off the power of the router.
Step 2: Disconnect any network cable on the rear panel of the router.
Step 3: Rest the router on a flat surface, with its rear panel forward. Use the Phillips
screwdriver to remove the four screws, as shown in Figure 6-4.
Step 4: Raise the top of the chassis to such a height that the front edge of the chassis is
separated from the bottom of the router.
Step 5: Pull the chassis until the small bump occluded with the router on the back edge
is separated from the front panel.
Step 6: Pull the chassis until it is completely separated from the bottom. Then set the
chassis aside.
Mount hole
Screw
Figure 6-4 Open the chassis
6.2.2 Replacing the SIMM
SIMM (Single In-line Memory Module) is a component of the system card that can be
upgraded or replaced as per your requirement. You may need to expand memory in
either of the following situations: