Cisco Systems Cisco CRS-1 Manual De Usuario
4-40
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 Modular Services Card
Verifying the Installation of an MSC
This section describes how to verify that an MSC has been properly installed. (
shows the
front panel of the CRS-MSC.
shows the front panel of the CRS-MSC-B.)
Figure 4-24
CRS-MSC Front Panel
Figure 4-25
CRS-MSC-B Front Panel
Understanding the LEDs
Alphanumeric LEDs
At one end of the faceplate, near an ejector lever, an MSC has two four-digit alphanumeric LED displays
that show a sequence of messages indicating the state of the card.
that show 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 MSC faceplate, to verify the correct installation of the MSC:
•
When the card is properly installed, the Status LED turns green. If this LED is off, verify that the
card is installed correctly.
card is installed correctly.
•
When the Status LED is blinking yellow, a problem exists on the board.
•
When the Status LED is off, the board state is unknown. Verify that there is power to the board by
looking at the indicators on the power module.
looking at the indicators on the power module.
1
Status LED
2
Alphanumeric LEDs
149967
1
2
280228
2
L
A
B
B1
CRS-MSC-B
PIDVID
CLEI
SN
*
*
STATUS
88052A
47-18805-02 REV. A0
1