Cisco Systems Cisco CRS-1 Manual De Usuario
4-24
Cisco CRS-1 Carrier Routing System 4-Slot Line Card Chassis Installation Guide
OL-10971-07
Chapter 4 Installing and Removing SFCs, RPs, MSCs, PLIMs, and Associated Components
How to Install or Remove a Switch Fabric Card
Step 4
Touching only the metal card carrier, slide the card from the slot and place it directly into an antistatic
sack or other ESD-preventive container. If you plan to return the defective card to the factory, repackage
it in its original shipping container.
sack or other ESD-preventive container. If you plan to return the defective card to the factory, repackage
it in its original shipping container.
Verifying the Installation of a Switch Fabric Card
This section describes how to verify that a switch fabric card has been properly installed. (
shows the switch fabric card front panel.)
Figure 4-16
Switch Fabric Card Front View
Understanding the LEDs
Alphanumeric LEDs
At one end of the faceplate, near an ejector lever, a switch fabric card has an alphanumeric LED display
that shows a sequence of messages indicating the state of the card.
that shows a sequence of messages indicating the state of the card.
Note
It is normal for some displayed messages to appear too briefly in the LED display to be read.
Status LEDs
Use the status LEDs, located on the switch fabric card faceplate, to verify the correct installation of the
card:
card:
•
When the card is properly installed, the Status LED turns green. If this LED is off, make sure that
the card is installed correctly.
the card is installed correctly.
•
When the Status is blinking yellow, a problem exists on the board.
•
When the Status is off, the board state is unknown. Verify that there is power to the board by looking
at the indicators on the power module.
at the indicators on the power module.
•
If there is a failure during the board boot sequence, the two-row, four-character alphanumeric
display indicates the current boot phase, to assist you in debugging the board failure.
display indicates the current boot phase, to assist you in debugging the board failure.
Troubleshooting the Switch Fabric Card
If the installed or replaced switch fabric card fails to operate or to power up on installation:
•
Make sure that the card is seated firmly in the Cisco CRS-1 4-slot line card chassis slot. One easy
way to verify physical installation is to see whether the front faceplate of the switch fabric card is
even with the fronts of the other cards installed in the card cage.
way to verify physical installation is to see whether the front faceplate of the switch fabric card is
even with the fronts of the other cards installed in the card cage.
•
Check whether the ejector levers are latched and that the captive screws are fastened properly. If you
are uncertain, unlatch the levers, loosen the screws, and attempt to reseat the switch fabric card.
are uncertain, unlatch the levers, loosen the screws, and attempt to reseat the switch fabric card.
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