Starting The Cisco 12008 - Cisco Gigabit Switch Router 12008 Installation And Configuration Manual

Starting the Cisco 12008

Step 7
Step 8
Step 9
Step 10
Caution
a single or a redundant DC-input power supply.
Step 11
You are now ready to start up your Cisco 12008, as described in the following section.
Starting the Cisco 12008
This section presents the procedures for starting up your Cisco 12008. It is assumed that
you have completed all essential site preparation and installation tasks, including the
connection of network interface cables to line cards and the connection of source power
cables to the power supply(ies).
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Cisco 12008 Gigabit Switch Router Installation and Configuration Guide
If you intend to attach an external alarm monitoring facility to the circuit breaker
alarm terminal block on the power supply, do so at this time. For an illustration
of how the leads from the alarm monitoring facility are connected to the alarm
terminal block, refer to Figure 7-9 in the section entitled "Adding a DC-Input
Power Supply" in Chapter 7.
The section in Chapter 1 entitled "Circuit Breaker Alarm Terminal Block"
describes the alarm monitoring facility in greater detail. This facility provides an
overt (visible or audible) indication that an overcurrent (fault) condition has
occurred in the DC-input power supply.
Verify that the source DC cables from the source DC circuit breaker to the power
supply terminals are properly installed and that the locking washers and nuts are
securely fastened to the terminals.
Reinstall the plastic safety cover by placing it over the two standoffs and the
knurled thumbscrew on the power supply faceplate, sliding the cover to the left
and downward until it is seated, and hand tightening the knurled thumbscrew.
Repeat the procedure in Step 1 through Step 8 to connect source DC power to
the second (redundant) DC-input power supply, if one is present.
At this time, do not turn the rotary power switch to the ON (|) position for either
Turn on the source DC circuit breaker that services the DC-input power
supply(ies).