C
HEETAH
128
S
ERIES
–
C
HAPTER
9
81-9059-0587-0
Rev. B
Proprietary Information of
QuStream Corp
.
9-7
T
ABLE
9-3
Output Board LEDs
LED
C
OLOR
S
TATUS
D
ESCRIPTION
A
CTION
R
EQUIRED
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. In
the case of a control error, the
LED will remain illuminated
until a message with a good
CRC has been received.
Remove and re-insert the board.
If the condition continues, replace
the board.
Control Error
Red
Blinking
Indicates a missing receive
clock error.
Remove and re-insert the board.
If the condition continues, replace
the board.
ON
Indicates power is stable and
within normal operating
parameters.
None
Power Good
Green
OFF
Indicates power is not stable or
the power supply(s) are not
working.
Remove and re-insert the board.
If the condition continues, replace
the board.
Port A, Port B
(Surface-
mounted on the
PCB)
Yellow
ON
Indicate whether the board is
communicating with the frame
controller via communications
port A or B.
None.
Summary of Contents for PESA CHEETAH 128 Series
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