Powering On the CiscoAS5800 and Observing Initial Startup Conditions 4-3
Observing Access Server LEDs
Figure4-4 Router Shelf Power Switches—Rear View
Step5 Listen for fans in both the router shelf and the dial shelf. You should hear them operating
immediately.
During the boot process, the LEDs on most of the port adapters in the router shelf and on the dial
shelf cards and dial shelf controller cards light on and off in irregular sequence while the system is
running initial self-diagnostic tests. On the router shelf I/O cont roller , the I/O po wer OK LED c omes
on immediately.
For a description of normal dial shelf LED states, proceed to the “Observing Access Server LEDs”
section on page4-3. Normal router shelf startup is discussed in the “Starting the Cisco 7206” sect ion
on page4-8. If everything seems to be normal, complete the startup check with a console connection
as described in the “Viewing Your System Configuration” section on page 4-10.
Observing Access Server LEDs
This section describes the normal LED states for the following components:
•Power-entry modules (PEMs)
•Dial shelf controller card
•Blower assembly
•Dial shelf interconnect po rt ad ap t er
H11572
NETWORK PROCESSING ENGINE-150
Power switches