Table 2: Port Status Leds; Table 3: System Status Leds; Figure 2: Port Leds - Accton Technology Edge-Core ES4528V Installation Manual

| Introduction
C 1
HAPTER
Description of Hardware
P S
ORT AND YSTEM
The switch includes a display panel for key system and port indications that
simplify installation and network troubleshooting. The LEDs, which are located
on the front panel for easy viewing, are shown below and described in the
following tables.

Figure 2: Port LEDs

System Status LEDs

Table 2: Port Status LEDs

LED Condition
(Link/Activity) On/Flashing Yellow
On/Flashing Green
Off

Table 3: System Status LEDs

LED Condition
PWR On Green
Off
S LED
TATUS S
Status
Port has established a valid 10/100 Mbps network
connection. Flashing indicates activity.
Port has established a valid 1000 Mbps network
connection. Flashing indicates activity.
There is no valid link on the port.
Status
The unit's internal power supply is operating
normally.
The unit has no power connected.
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Port Status LEDs