Media Links MD8000 Series, Руководство по эксплуатации

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MD8000 Rev. H MD8000 SWCNT-9 Controller Module 3-3.5
Table 3-3.2: SWCNT-9 Front Panel LED Indicators
Front Panel Label Part LED
Color
Description
IN-SRV LED Green Status Monitored
MAINTE LED Amber Under Maintenance
ACT LED Green Normal Operation
ERR LED Red Board Failure Detected
POWER/TEMP
LED
(Left)
Amber
POWER:
Board Power
Supply Voltage Advance
Warning
3.3V:Out of ± 4% Range
1.8V:Out of ± 4% Range
1.2V:Out of ± 4% Range
LED
(Right)
Amber
TEMP:
Board Temperature
High
Advance Warning
-Board Air Intake
40
o
C:+1
o
C
-Board Air Exhaust
55
o
C:+1
o
C
CPU/WDTE
LED
(Left)
Green
CPU:
Board Active
(OFF when Standby)
LED
(Right)
Red
WDTE:
Watchdog Timer
Error
Ex-CLK/BBS
LED
(Left)
Green
Ex-CLK:
When connected to
an external clocking source.
LED
(Right)
Green
BB:
Black Burst Signal Input
E/W-CLK
LED
(Left)
Green
E-CLK:
When the shelf is
synchronized to the active
controller in slot 14.
LED
(Right)
Green
W-CLK:
When the shelf is
synchronized to the active
Switch controller in slot 13.
SD-CARD LED Green SD Card Present
SWCNT9
MAINTE
ACT
ERR
IN-SRV
POW/TEMP
CPU/WDTE
Ex-CK/BBS
E/W-CLK
SD-CARD