Replacing Cisco 7507 And Cisco 7507-Mx Internal Components - Cisco 7500 Series Configuration Manual

Chapter 6 Maintaining Your Cisco 7507 and Cisco 7507-MX Router

Replacing Cisco 7507 and Cisco 7507-MX Internal Components

The replaceable internal components in the Cisco 7507 and Cisco 7507-MX are accessible by removing
the top and bottom front chassis panels. Always turn off the system power before removing the chassis
top front panel. With the top front panel removed, 100A of current is exposed on the front of the
backplane and around the power supply wiring harnesses. Replace the internal components only if you
are advised to do so by a Cisco service representative.
This section contains replacement procedures for the following equipment:
•
•
•
Figure 6-8
Note
with both front chassis panels removed).
Figure 6-8
LED board
(mounted on horizontal
plane in chassis)
Chassis interface
(mounted on
vertical plane)
OL-5008-03 B0
Chassis interface (MAS-7500CI=)
LED board (MAS-7KLED=)
Blower assembly (MAS-7KFAN=)
shows the locations of each of these components inside the front cavity of the chassis (shown
Cisco 7507 and Cisco 7507-MX Internal Chassis Components
Dual arbiter
or turbo arbiter
Blower power
connection
Maintenance Procedures for the Cisco 7507 and Cisco 7507-MX
LED board spring
LEDs
Blower air ducts to
interface processor
compartment
Cisco 7500 Series Installation and Configuration Guide
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