QuStream PESA CHEETAH 128 Series, Руководство пользователя

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C
HEETAH
128 S
ERIES
– C
HAPTER
9
81-9059-0587-0 Rev. B
Proprietary Information of QuStream Corp
.
9-8
T
ABLE
9-4 Input 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 that power is not
stable or that the power
supply(s) are not working.
Remove and re-insert the board.
If the condition continues, replace
the board.
+28V
Green
ON
Indicates that the +28V power
is stable and within normal
operating parameters. This is a
surface-mount LED located on
the PCB.
None
+4.8V
Green
ON
Indicates that the +4.8V power
is stable and within normal
operating parameters. This is a
surface-mount LED located on
the PCB.
None
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