Sparc S7-2L, Service Manual

Page: 34 / 160

Interpreting LEDs
Front Panel Controls and LEDs
No. LED Icon or Label Description
1 System Server
Locator LED and
button (white)
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 “Locate the Server” on page 49 .
2 Service Required
LED (amber)
The
fmadm faulty
command provides details about any faults that cause this indicator to
light. See “Identify Faulted Components” on page 28 .
Under some fault conditions, individual component fault LEDs are lit in addition to the
Service Required LED.
3 Power OK LED
(green)
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.
4
5 SP OK LED SP Indicates these conditions:
■
Off
– AC power might have been connected to the power supplies.
34 SPARC S7-2L Server Service Manual • March 2017