PESA Cheetah 1024x256, Manual

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C
HEETAH
S
ERIES
S
WITCHERS
– C
HAPTER
11
81-9059-0570-0 Rev. C
Proprietary Information of PESA S
WITCHING
S
YSTEMS
, I
NC
. 151
11.5.2 Output Monitor Card LED Indicators
Three LED indicators are located on the front of the Output Monitor card. These LEDs are described
in Table 31.
TABLE 31: Output Monitor Card LED Indicators
LED Color Status Description
ON
Indicates that a control error has occurred or a loss of receive clock
from frame controller has been detected. A control error includes a bad
CRC of the received data, incorrect number of words in the message
being received, or corrupted data in the message being received. If a
control error occurs, the LED will remain on until a message with a
good CRC has been received
Control
Error
Red
Blinking
Indicates a missing receive clock error.
ON
Indicates that the +28V, +4.8V, +4.3V, and +3.5V power is stable and
within normal operating parameters.
Power
OK
Green
Blinking
Indicates that 28V is not stable or the 4.8V, 4.3V, or 3.5V power
supplies are not working.
In Use Yellow ON
Indicates that a crosspoint on the matrix card is activated.
11.5.3 Installing the Output Monitor Control Card
To install the Output Monitor Control Card into a Cheetah Routing Switcher chassis, perform the
following steps:
1. Open the Cheetah Chassis front door.
2. Align the card horizontally with the card guides in the chassis.
3. Carefully, slide the card straight into the chassis just until the connector on the card makes
initial contact with the backplane connector. If possible, inspect the mating connectors to
ensure proper alignment.
4. Firmly, push the card into the chassis until the connector on the card is fully mated with the
backplane connectors.
4. Push the card-latch inward and secure to lock the card in place.
11.5.4 Removing the Output Monitor Control Card
To remove the Output Monitor Control Card from a Cheetah Routing Switcher chassis, follow these
steps:
1. Open the Cheetah Chassis front door.
2. Firmly, pull the card-latch outward to release the card from the backplane connectors.
3. Carefully, slide the card straight out of the chassis.