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SPARC T7-2 Server Service Manual

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Updated: July 2019
 
 

Front Panel Controls and LEDs

image:Figure showing the front panel controls and LEDs.
No.
LED
Icon or Label
Description
1
System Server 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 with a stylus, or see Locate the Server.
2
Service Action 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 Identify Faulted Components.
Under some fault conditions, individual component fault LEDs are lit in addition to the Service Action 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 SPM 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
SP OK LED
SP
Indicates these conditions:
  • Off – AC power might have been connected to the power supplies.

  • Steady on, green – SPM is running in its normal operating state. No service actions are required.

  • Blink, green – SPM is initializing the Oracle ILOM firmware.

  • Steady on, amber – An SPM error has occurred and service is required.

5
Fan Module Fault LED (amber)
FAN
Indicates these conditions:
  • Off – Steady state, no service action is required.

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

6
CPU Fault LED (amber)
CPU
Indicates these conditions:
  • Off – Steady state, no service action is required.

  • Steady on – A fault has been detected on one or more host processors.

7
Memory DIMM Fault LED (amber)
MEM
Indicates these conditions:
  • Off – Steady state, no service action is required.

  • Steady on – A fault has been detected on one or more DIMMs.

8
Server Power Supply Fault LED (amber)
PS
Indicates these conditions:
  • Off – Steady state, no service action is required.

  • Steady on – A fault has been detected on one of the two power supplies.

9
Server Overtemp LED (amber)
image:Icon for the Overtemp LED
Indicates these conditions:
  • Off – Steady state, no service action is required.

  • Steady on – A temperature failure event has been acknowledged. A temperature limit has been exceeded and a service action is required.

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