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Interpreting LEDs
Front Panel Controls and LEDs
No.
LED
1
System Server
Locator LED and
button (white)
2
Service Required
LED (amber)
3
Power OK LED
(green)
4
5
SP OK LED
30
SPARC T7-1 Server Service Manual • May 2017
Icon or Label
Description
You can turn on the Locator LED to identify a particular server. When lit, the LED blinks
rapidly. The blinking will time out after 15 minutes. Turn on the Locator LED by pressing
the Locator button, or see
The fmadm faulty command provides details about any faults that cause this indicator to
light. See
"Identify Faulted Components" on page
Under some fault conditions, individual component fault LEDs are lit in addition to the
Service Required LED.
Indicates these conditions:
■ Off – Server is not running in its normal state. Server power might be off. The SP
might be running.
■ Steady on – Server is powered on and is running in its normal operating state. No
service actions are required.
■ Fast blink – Server is running in standby mode and can be quickly returned to full
function.
■ Slow blink – A normal but transitory activity is taking place. Slow blinking might
indicate that server diagnostics are running or that the server is booting.
SP
Indicates these conditions:
■ Off – AC power might have been connected to the power supplies.
"Locate the Server" on page
45.
24.
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