HP OfficeConnect 1820 8G Installation And Getting Started Manual page 18

1 Port Link/Act and Speed LEDs
2 Power and Fault/Locator LEDs
1 Port Link/Act LEDs
2 Power and Fault/Locator LEDs
3 Mode LED
When the switch is powered on, it performs a diagnostic self test. The behavior of the LEDs is as follows:
During the self test:
• Initially, the Power, Fault/Locator, and all port LEDs turn on.
• After several seconds, the Power and Fault/Locator LEDs remain on, and the port LEDs turn off. Then
each port Link LED is sequentially turned on, then off.
• The Fault/Locator LED turns off when the self test completes.
When the self test completes successfully:
18 Installing the Switch
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3 2
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