Solving Usb Flash Drive Problems; Solving Connected Component Problems - HP 200 G4 22 Maintenance And Service Manual

Solving USB flash drive problems

If you encounter USB flash drive problems, common causes and solutions are listed in the following table.
USB flash drive is not seen as a drive letter in Windows.
Cause
The drive letter after the last physical drive is not available.
USB flash drive not found (identified).
Cause
The device was not properly seated before power-up.
The computer boots to DOS after making a bootable flash drive.
Cause
Flash drive is bootable.
Flash drive is defective.

Solving connected component problems

If you encounter problems with devices connected to the front panel, refer to the common causes and
solutions listed in the following table.
A USB device, headphone, or microphone is not recognized by the computer.
Cause
Device is not properly connected.
The device does not have power.
The correct device driver is not installed.
The cable from the device to the computer does not work.
The device is not working.
Solution
Change the default drive letter for the flash drive in Windows.
Solution
Ensure the device is fully inserted into the USB port before
applying power to the system
Solution
Install the flash drive only after the operating system boots.
Try a different flash drive.
Solution
1. Turn off the computer.
2. Reconnect the device to the front of the computer and
restart the computer.
If the USB device requires AC power, be sure one end is connected
to the device and one end is connected to a live outlet.
1. Install the correct driver for the device.
2. You might need to reboot the computer.
1. If possible, replace the cable.
2. Restart the computer.
1. Replace the device.
2. Restart the computer.
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