Why did my motherboard suddenly stop working?
Improperly installed components Components can cause a motherboard to malfunction if they’re not properly installed. In some cases, your computer may not even get through POST (a self-testing mechanism employed by PCs during boot-up) or even turn on. Potential culprits include the processor, video card, and RAM.
What to do if your TV has no power?
If you’re positively sure that the socket is live and the power cord is OK, unplug the power cord and leave it unplugged for half an hour before plugging it back in. Certain recent TVs are fitted with self-resetting fuses, and unplugging the power cord will allow a tripped fuse to reset.
What should I do if my brother machine has no power?
Remove the power cord for at least 30 seconds. Press and hold the ON/OFF button down, and then insert the power cord back into the Brother machine. Do not release the ON/OFF button until the machine has been powered on completely or after 15 seconds.
Why is there no power on my BRAVIA TV?
Most TVs do, but sometimes – as with the Sony Bravias – it isn’t easy to find. It can easily be switched off accidentally. Power within TVs in general has 2 forms (for lack of a better way to describe it). 1) Standby power – This is usually 5V and is there to respond to a remote.
How can I tell if my TV has a standby voltage?
If the fuse and MOV test OK then connect power to the TV and check if the Standby voltage is appearing on the connector test point as highlighted i.e. 7.5V DC.
What does no power mean on a circuit breaker?
No power at the connection terminal while the circuit breaker is in the On position indicates a defective circuit breaker. Remove the receptacle cover from the outlet without power. Check for voltage at the wire connection terminals on the side of the receptacle. Verify the voltage is correct.
What does no power at connection terminal mean?
No power at the connection terminal indicates a break in the wire. Power at the connection terminal but not at the receptacle plug indicates a faulty receptacle. Switch the main circuit breaker to the Off position. Disconnect the wire from the circuit breaker and the receptacle.
Why does my handheld control have no power?
No power on the red/green wire at the plugin for the handheld controller in the truck. The single solid red that comes out of the truck side controller plug in and runs back through the firewall has power.
Why does my car have no power at all?
Moisture will build up in the cabinet , which isnt a big issue in itself, as you did put wet clothes in… but enough of this moisture makes its way thru the cabinet onto the two control boards., causing issues. On mine, it would intermittently refuse to start (no lights , no response to buttons).