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System does not power on and the LEDs on the front of the computer are not flashing.
Cause
Solving power problems
Computer powered off automatically and the Power LED flashes red two times, once every second, followed by a two second
pause, and the computer beeps two times. (Beeps stop after fifth iteration but LEDs continue flashing.) Computer powered off
automatically and the Power LED flashes red four times and then white two times.
Cause
Processor thermal protection activated:
A fan may be blocked or not turning.
OR
The heat sink is not properly attached to the processor.
Solving hard drive problems
Hard drive error occurs.
Cause
Hard disk has bad sectors or has failed.
Solution
the appropriate voltage. Proper voltage setting depends on
your region.
2.
Remove the expansion cards one at a time until the 5V_aux
light on the system board turns on.
3.
Replace the system board.
OR
Press and hold the power button for less than 4 seconds. If
the hard drive LED does not turn on white then:
1.
Check that the unit is plugged into a working AC outlet.
2.
Open the access panel and check that the power button
cable is properly connected to the system board.
3.
Check that the power supply cables are properly connected
to the system board.
4.
Check to see if the 5V_aux light on the system board is
turned on. If it is turned on, then replace the power button
assembly.
5.
If the 5V_aux light on the system board is off, then replace
the power supply.
6.
Replace the system board.
Solution
1.
Ensure that the computer air vents are not blocked and
the processor cooling fan is running.
2.
Open the access panel, press the power button, and see if
the processor fan (or other system fan) spins. If the fan does
not spin, make sure the fan cable is plugged onto the system
board header.
3.
If fan a plugged in and not spinning, replace it.
Solution
1.
In Windows 10, type file in the taskbar search box, and
then select File Explorer from the list of applications. In
the left column, expand This PC, right-click on a drive, select
Solving power problems
51
- Quick Links:
- Preparation for Disassembly
- Display
- Memory
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Need help?
Do you have a question about the 200 G4 22 and is the answer not in the manual?
Questions and answers
MY AIO SCREEN BROKE AND I'M NOT ABLE TO PROJECT TO AN EXTERNAL DISPLAY VIA HDMI
The HP 200 G4 22 All-in-One does not have explicit instructions for HDMI output in the provided context. However, you can try the following steps:
1. Connect an external monitor to the HDMI port of the HP 200 G4 22 AIO.
2. Ensure the external monitor is powered on and set to the correct HDMI input.
3. If the screen remains blank, try using a different HDMI cable or monitor.
4. Restart the computer and see if the external display is detected automatically.
5. If the external display does not show output, try pressing Windows + P and selecting Duplicate or Extend using the keyboard.
6. If the screen is still blank, boot into Safe Mode or use Last Known Configuration as described in the troubleshooting steps.
If the PC does not support HDMI output, you may need to use a USB-to-HDMI adapter.
This answer is automatically generated