Cisco cBR Series Hardware Installation Manual page 266

Troubleshooting the Interface Cards in Cisco cBR Chassis
Table 45: Upstream PHY Module Troubleshooting
Problem
The PowerGood value 0 in the
output of the show cable card
slot/subslot us-phy display |
include PowerGood command
shows that the upstream PHY
module in the line card is not
powered up.
The STATUS LED is not
illuminated.
The REPLACE LED is illuminated
in white color.
Cisco Converged Broadband Routers Hardware Installation Guide
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Possible Cause
The upstream PHY module is not
seated properly.
The upstream PHY module is
damaged.
The interface card is not booted.
The interface card needs to be
replaced.
Troubleshooting the Cisco cBR
Solution
The upstream PHY module should
be re-installed to ensure that it is
properly seated.
Refer to the RMA procedure
more information on service.
Reboot the interface card. If the
STATUS LED does not illuminate,
replace the line card.
Replace the interface card.
for