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2-4
Power Supply Unit (PSU) LED
State
OFF
0.5Hz Blink GREEN
2Hz Blink GREEN
Amber
0.5Hz Blink Amber
2-5
Rear System LAN LEDs
No.
Name
1GbE
1.
Speed LED
1GbE
Link/
2.
Activity
LED
Indicates no AC power to all power supplies
Indicates AC present/ only standby on/ Cold redundant mode
Indicates power supply firmware in updating mode
Indicates AC cord unplugged or AC power lost; with a
second power supply in parallel still with AC input power
Indicates power supply critical event causing shut down:
Indicates power supply warning events where
high temp, high power, high current, slow fan
Color
Status
Yellow
On
Green
On
N/A
Off
On
Green
Blink
N/A
Off
Description
failure, OCP, OVP, Fan Fail, UVP
the power supply continues to operate:
1
2
1
1 Gbps data rate
100 Mbps data rate
10 Mbps data rate
Link between system and
network or no access
Data transmission or receiving is occurring
No data transmission or
receiving is occurring
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PSU LED
2
1
2
Description
System Appearance
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