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# Status LEDs

The LEDs listed in Table 4 are used on both models.

Table 4: Model LEDs

LED Label | LED Indicator | LED Color | OFF to ON | ON to OFF
--- | --- | --- | --- | ---
PWR | Power | Green | Power on | Power off
HD | Hard drive |  | Hard drive is functioning | Hard drive failure detected
TEMP | Temperature | Red | Temperature error exists; fan failure | Fan okay
PS FAIL | Power supply failure | Red | Failure detected | Fan okay
LINK | Ethernet | Green | Ethernet link up | Ethernet link down
TX/RX | Ethernet | Green | Blinks when Ethernet traffic on link | No Ethernet traffic on link

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