Cisco 2600 Series Operation Manual page 25

Warning
switch handle and reinstate power by moving the handle of the circuit breaker to the ON
position.
Blank Network Module Panels
If the router is not fully configured with network modules, make sure that blank panels fill
the unoccupied chassis slots to provide proper airflow. (See Figure 3-2.)
Figure 3-2
Installing a WAN Interface Card in a Network Module Slot
The following instructions apply only to installing a WAN interface card in a module slot.
To install a module in a chassis slot, see the "Installing a Network Module in a Modular
Router Chassis Slot" section on page 3-1. To see translated versions of the warnings that
appear in this chapter, see the Regulatory Compliance and Safety Information document
that accompanied the router.
Warning
equipment.
The following warning applies to routers that use a DC power supply:
After wiring the DC power supply, remove the tape from the circuit breaker
Blank Network Module Panel
Only trained and qualified personnel should be allowed to install or replace this
Installing Network Modules in Cisco Modular Routers 3-3
Blank Network Module Panels