Figure 3-8 Flushing the Module and the Router Base
4)
Push the service module to the router until the interface board closely touches the backplane of the router.
Tighten the fastening screws on the service module.
Figure 3-9 Tightening the Fastening Screws
14.
15.
5)
Repeat Step 3 through Step 4 until all the service modules have been installed.
16.
Before installing the power supply module, please ensure the module is switched off and free of power cord.
Otherwise, damages can be done to operating staff or the router.
At Step 4, operate gently. A power supply module should be inserted gently and smoothly. If you find it difficult to
push the module, do not adopt forcible measures. Instead, unplug the module and check if the module has been
aligned with the edge of the opening on the rear panel at the base of the router. Otherwise, the service module
may be damaged.
3.6.2 Removing Power Supply Modules
1) Face the router rear panel.
2) Switch off the power supply module and then unplug its power cord.
3) Remove the fastening screws on the power supply module with a Phillips screwdriver. Draw the module to the front of
you until it completely disengages from the base of the router. Performance of the operating power supply module is
not affected.
Before removing the power supply module, please ensure the power cord is unplugged from the power slot in the
power supply module. Otherwise, damages can be done to operating staff or the router.
