Second state of the LED at power up. Indicates the POWER_GOOD signal is active. If LED remains this color, it is unlikely that the power supply needs to be replaced.
To reseat the ATX and 12-volt connections and the input/output (I/O) panel connection, perform these steps:
Remove all the memory from the system, then try to power up the computer. and listen to beep codes and reply back so that we can do the further trouble shooting steps
I have a Dimension 8400 and the other day it froze, shut down, and wont start with the blinking yellow light.
My friend gave it a look over and said that i blew the power supply. Need to get a new one installed.
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