16.6. Power LEDs

Table 16.4, “Power LEDs” lists the actions to take based on the state of the power LED on Sun Ray Clients.

Table 16.4. Power LEDs

Sun Ray Client Hardware State

Action to Take


Check to see whether the Sun Ray Client is plugged in. Replace the Sun Ray Client.


Normal operation.


Hardware fault. Replace the Sun Ray Client.


PROM is corrupted. Check that firmware downloads are configured and enabled, then power cycle the Sun Ray Client.

Card reader LED remains on even when card is removed

Card reader hardware problem. Replace the Sun Ray Client.