Interpreting LEDs
Step Description Links
if a component is faulty, see “Identify Faulted
Components” on page 29.
■ “Servicing PCIe Cards” on page 119
■ “Servicing the Motherboard” on page 147
Related Information
■
“Checking for Faults” on page 27
■
“Performing Advanced Troubleshooting” on page 37
■
“Clear a Fault Manually” on page 43
Front Panel Controls and LEDs
No. LED Icon or Label Description
1 System Server
Locate indicator
and button
(white)
You can turn on the Locate indicator to identify a particular server. When lit, the LED
displays as a fast blink. The blinking will time out after 15 minutes. Turn on the Locate
indicator by pressing the Locate button, or see “Locate the Server” on page 50.
2 System Fault
(Service Action
Required) LED
(amber)
The fmadm faulty command provides details about any faults that cause this indicator to
light. See “Identify Faulted Components” on page 29.
Under some fault conditions, individual component fault LEDs are lit in addition to the
Service Action Required LED.
3 System OK
Indicator (green)
Indicates these conditions:
34 SPARC T8-2 Server Service Manual • June 2019