194
Maintenance
Indicator LEDs
Control Cards
You can observe the LEDs on the control cards to determine whether the cards are operating
properly. This illustration shows the LEDs of hybrid control card as an example:
These are the LEDS at the front of a control card, from top to bottom:
LEDs 8, 7, 5 and 6 are visible through the door for both control cards.
LED 6: Health
LED 7: Alarm (red)
LED 2: Slave
LED 5: Active
LED 8: Low Battery
LED 1: Master
NV8500
ROUTER
CONTROL
ACTIVE
AL
ARM
MASTER
SL
AV
E
LO
W
BA
TT
HEAL
TH
FR
AME
LED
No.
LED Name
LED Color
Function
1
Master
Green
ON for both control cards in the master, or primary, frame of
an NV8576-Plus router. OFF in the “slave” or secondary
frame. Which is the master frame is configured in MRC.
2
Slave
Yellow
ON for both control cards in the “slave,” or secondary, frame
of an NV8576-Plus router. OFF in the master, or primary
frame. Which is the master frame is configured in MRC.
8
Low Battery
Red
OFF, normally. ON when the battery needs replacement.
See
Battery Replacement
on page 198.
7
Alarm
Red
OFF, normally. ON when there is a problem or fault. Check
the external reference signals. If that does not resolve the
problem, refer to the system status window in MRC for addi-
tional information. If you cannot resolve the problem, call
Grass Valley Technical Support.
5
Active
Yellow
ON when the card is the active control card in the frame.
OFF when the card is stand-by.
6
Health
Green
ON, normally. Indicates the card has power and is operating
normally.
Summary of Contents for NV8500 Series
Page 1: ...NV8500 Series Hybrid Digital Video Audio Routers User s Guide UG0034 09 30 Oct 2014 ...
Page 8: ...viii ...
Page 16: ...xvi Table of Contents ...
Page 124: ...108 Expanded NV8576 Plus Connecting the NV8576 Plus Frames ...
Page 134: ...118 Alarms Making Alarm Connections ...
Page 150: ...134 Power Connecting to Power ...
Page 161: ...145 NV8500 Series User s Guide Network Page Time Page ...
Page 204: ...188 M3 Cards M3 Cable and Connectors ...
Page 216: ...200 Maintenance Obtaining Service ...
Page 228: ...212 IP Gateway Specifications ...
Page 236: ...220 Frame Expansion ...
Page 246: ......