
Rear Panel LEDs
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Front Panel LEDs
Off AC power is not connected.
Green [Solid] Indicates that a valid AC source is connected to the power supply, and that
the power supply is operational.
Green [1 Hz Blink] AC is present, but the power switch on the front panel is off or in a
cold redundant state due to low system power load.
Green [2 Hz Blink] Power supply FW updating.
Amber [Blink] Power supply is operational, but experiencing a warning event.
Amber [Solid] AC power is lost or a power supply is shut down.
Power Supply Status Indicator
Front Panel Status Indicators
10 GbE NIC
HA Pair
Hard Drive 0
Hard Drive 1
Normal operation
White
Both connections have failed
Red
Yellow
NIC 2 connection failure
NIC 3 connection failure
Magenta
10 GbE NIC Indicator Hard Drive Indicators
Drive online
White
Drive failure
Red
Yellow
Drive replacement
warning
HA Pair Indicator
Normal operation
White
Yellow
Peer failure
Local failure
Red
HA Pair not configured
Off or Blue
1 Gigabit Ethernet NIC Indicators
[Link and activity indicators are off] The NIC is not connected to the network.
[Link indicator is green] The NIC is connected to a valid link partner on the network.
[Link indicator is amber] The NIC is connected to a valid network link at 10/100 Mbps.
[Activity indicator is amber blinking] Network data is being sent or received.
Link indicator Activity indicator
10 Gigabit Ethernet NIC Indicator Link up [solid] and activity [blinking]
Green Link speed is 10 Gbps.
Yellow Link speed is 1 Gbps.
Drive Indicators
Drive-status Indicator
Drive-activity Indicator
(amber)
Drive-status Indicator Pattern (RAID only)
[Off] No access and no fault
[Blink] RAID rebuild in progress (1 Hz), Identify (2 Hz)
[Solid on] Hard drive fault has occurred
Drive-activity Indicator Pattern
(green)
[Stays off] Power on with no drive activity, drive spun down, or drive spinning up
[Blinks on when processing a command] Power on with drive activity
7 Drive activity LED
5 System cold reset button (recessed)
8 Power/Sleep button with integrated LED
Green System power is on.
Green [Solid] Operating (in SO state) and healthy
Green [Blink] Operating in degraded or redundant state
Amber [Blink] Non-fatal alarm
Amber [Solid] Fatal alarm
6 System status LED
Control Panel Indicators
1 System ID button with integrated LED
Off Normal system operation
Blue [Blink] System is being winked
2 NMI button (recessed)
[Solid] A network link is detected
[Blink] Network activity is occurring
3 NIC 0 Activity LED
4 NIC 1 Activity LED
For more information regarding Control Panel LED indicators, refer to the Harmonic MediaGrid Installation and Configuration Guide.
006-0189-001 Rev. A
These LEDs show the same states that the corresponding LEDs on the front Control Panel show.
System ID and System Status Indicators