Chapter 4 Troubleshooting the Installation
Problem Solving with Subsystems
4-22
Cisco 12006 and Cisco 12406 Router Installation and Configuration Guide
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LEDs that normally should be on:
• One MBUS status LED labeled ENABLED
• Two CSC status LEDs labeled ENABLED
• Three SFC status LEDs labeled ENABLED
RP Alphanumeric LED Displays
Figure 4-5 shows the location of the alphanumeric LEDs on the RP faceplate.
Figure 4-5 RP Alphanumeric LED Displays (Partial Faceplate View)
When the router is powered on, the four-character alphanumeric displays on the
RP indicate the following:
• Top display—Indicates which RP software component is running.
• Bottom display—Indicates the current phase of the boot process.
Status messages are displayed as the boot process continues. (See Table 4-8 on
page 4-30.)
Right alphanumeric
LED display (four digits)
Left alphanumeric
LED display (four digits)
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