Dell OptiPlex SX280 PC Desktop "light flash flip switch" Questions

light codes if your Dell computer has them. Also pay attention to any unusual beeps or sounds coming from the computer. Well, I was sure that the voltage selection switch was in the right place. And I

...flash. The only way I can turn it on is to turn the power supply switch off then hold the power button then flip the switch on and it usually takes a few times. The case is an antec with a 450w PSU ...

...light in the back is flashing, but it won't turn on. My husband and I have tried everything we can think of. Any suggestions? flip the red switch a couple on the back it should be on the power supply ...

...light on Power-up button stays lit. -No Video, just black screen. using AGP Video card TNT 32mb / Model CT5823 I've replaced the battery, double checked the cables, Power supply is good. Gatew ...

...light is flashing. The Initial state of LED at power up should flash amber for a moment this indicates that the system has power, but the POWER_GOOD signal is not yet active. If the hard drive LED is ...

...light keeps flashing Perform the following steps, in order, until power is restored or it is determined that there is a hardware failure: CAUTION: This product contains components that are easily ...

switch on for the power supply. If the supply is good you should see the keyboard flash all three lights near the numerical keys, then press the computer on button very briefly, do not hold it because

...flash light or directional light, carefully remove the cooling fan from the mother board. If there is signifiant dust built up on the fins and inside the fan, I would buy a new fan to replace it. But ...

...light comes on or flashes . 1. Disconnect everything from the PC, including the power cord. 2. With the power cord disconnected, press the power button on the front of the computer. Plug in the power ...

..."115V", Europe is "230V". Before flipping the switch, unplug power cord. Since the light is blinking, you are getting power to the power supply. The power supply might be bad, and you need a new