9 Legend

 • 

33.4K Posts

May 21st, 2019 03:00

3 flashes (2 and 1) are a bad motherboard.

The chart does not show just 2 flashes.

White is a "low power state and not always a fault condition.

Here is the Dell chart.

https://www.dell.com/support/article/us/en/04/sln284978/a-reference-guide-to-the-dell-optiplex-diagnostic-indicators?lang=en#2012_to_Present

9 Legend

 • 

47K Posts

May 21st, 2019 10:00

Re seating does not fix BAD or INCOMPATIBLE ram.

https://www.dell.com/support/article/us/en/04/sln284978/a-reference-guide-to-the-dell-optiplex-diagnostic-indicators?lang=en#2012_to_Present

 

S3MEM2, 72 blinks followed by a short pause, 7 blinks, long pause, then repeatsMemory failures
  • Memory subsystem configuration activity is in progress. Appropriate memory modules were detected but a memory failure has occurred.
  • If you can assist to troubleshoot, narrow down the issue with reseating memory and swapping a known good memory if available.
  • If nothing works, replace the memory.

Power Button LED State Description

OffOffPower is Off. LED is blank.
Blinking AmberBlinking AmberInitial State of LED at power up. Refer to the table below for Blinking Amber pattern diagnostic suggestions and possible failures.
Solid AmberSolid AmberThe second state of the LED at power up, indicates that the POWER_GOOD signal is active and it is probable that the power supply is fine.
Blinking WhiteBlinking WhiteSystem is in a low power state, either S1 or S3. This does not indicate a fault condition.
Solid WhiteSolid WhiteSystem is in S0 state. This is the normal power states of a functioning machine. The BIOS will turn the LED to this states to indicate it has started fetching op-codes.
No Events found!

Top