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CHAPTER
6-1
Cisco 7600 Series Ethernet Services Plus Line Card Hardware Installation Guide
OL-16146-10
6
Troubleshooting
This chapter describes how to troubleshoot the installation of the Cisco 7600 Series Ethernet Services +
line cards on the Cisco 7600 series routers. This chapter contains the following sections:
• Troubleshooting Installation Issues, page 6-1
• Troubleshooting Line Card Power Issues, page 6-2
• Miscellaneous Line Card Issues, page 6-3
• Troubleshooting ES Plus Line Card States, page 6-7
• Using debug Commands, page 6-7
• Packing a Cisco 7600 ES+ Line Card for Shipment, page 6-8
Troubleshooting Installation Issues
This section describes troubleshooting the installation of the Cisco 7600 Series ES+ line card. Possible
problems, observations and comments, and solutions are indicated for the following troubleshooting
symptoms:
• Cisco 7600 Series ES+ line card transitions repeatedly from on to off
• Cisco 7600 Series ES+ line card is deactivated
Cisco 7600 ES+ Line Card Transitions Repeatedly From On to Off
Possible Problem Observations and Comments Solutions
Cisco 7600 Series ES+ line
card is booting up; this is
normal operation
Cisco 7600 Series ES+ line card
STATUS LED alternates green,
amber, or off
Wait 30 seconds until the boot process completes and the
STATUS LED stays on.