C
HAPTER
1
| Introduction
Description of Hardware
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Figure 3: Port and System Status LEDs
Table 1: Port Status LEDs
LED Condition Status
RJ-45 Ports (1-48)
Link/Activity On/Blinking Green The port has a valid 10 or 100 Mbps link. Blinking
indicates activity.
Off There is no valid link on the port.
Combination Gigabit Ports (49-52)
Link/Activity On/Blinking Green The port has a valid 10/100/1000 Mbps link.
Blinking indicates activity.
Off There is no valid link on the port.
Speed On/Blinking Green The port has a valid 1000 Mbps link. Blinking
indicates activity.
Off There is no valid 1000 Mbps link on the port.
Table 2: System Status LEDs
LED Condition Status
Pwr (Power) On Green Internal power is operating normally.
Off Power off or failure.
Diag
(Diagnostic)
On Green System is ready and operating normally.
Blinking Green System is booting.
Off System is not ready or has failed.
RJ-45 Port Status LEDs
Combination Gigabit Port Status LEDs
System Status LEDs
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