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SPARC T8-2 Server Service Manual

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Updated: January 2022
 
 

Front Panel Controls and LEDs

image:Figure showing the front panel controls and LEDs.
No.
LED
Icon or Label
Description
1
System Server Locate indicator and button (white)
image:Icon for the Locate Button/LED
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.
2
System Fault (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
System OK Indicator (green)
image:Icon for the System OK Indicator 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.

  • 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.

  • Standby blink – Server is running in standby mode and can be quickly returned to full function.

4
SP OK Indicator
SP
Indicates these conditions:
  • Off – AC power might not have been connected to the power supplies, or an SPM error has occurred and service is required.

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

  • Slow Blink – SP is initializing the Oracle ILOM firmware.

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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