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SPARC T5-8 Server Service Manual

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Updated: February 2019
 
 

Front Panel Controls and LEDs

image:Illustration showing the front panel controls and LEDs.
No.
LED
Icon or Label
Description
1
Locator LED and button(white)
image:Icon for the Locator Button/LED
You can turn on the Locator LED to identify a particular server. When lit, the LED blinks rapidly. Turn on the Locator LED by pressing the Locator button, or see Locate the Server.
2
Service Required LED(amber)
image:Icon for the Service Required LED
The fmadm faulty command provides details about any faults that cause this indicator to light. See Check for Faults.
Under some fault conditions, individual component fault LEDs are lit in addition to the Service Required LED.
3
Power OK LED(green)
image:Icon for the Power OK 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.

4
Power button
image:Icon for the Power button
The recessed Power button toggles the server on or off. See Power Off the Server (Power Button - Graceful).
5
System Overtemp LED(amber)
image:Icon for the Overtemp LED
Indicates these conditions:
  • Off – Indicates a steady state, no service action is required.

  • Steady on – Indicates that a temperature failure event has been acknowledged and a service action is required.

6
Fan Module Fault LED(amber)
Rear FM
Indicates these conditions:
  • Off – Indicates a steady state, no service action is required.

  • Steady on – Indicates that a fan module failure event has been acknowledged and a service action is required on at least one of the fan modules.

7
PCIe Card Fault LED(amber)
Rear PCIe
Indicates these conditions:
  • Off – Indicates a steady state, no service action is required.

  • Steady on – Indicates that a failure event has been acknowledged and a service action is required on at least one of the PCIe cards.

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