This indicates one of several problems with the boot disk:
Possibly not connected properly
Possibly not "JUMPERED" properly
Possible drive failure
Possible disk controller failure
Possible disk file corruption.
Someone can resolve a unmountable boot volume in the PC by either running windows check disc from the command prompt or by reinstalling windows altogether.
Attempt to start the computer in Safe Mode and load a minimal set of drivers. Or you can try rebooting the computer with the operating system disk.
It looks like your hard disk has corrupted file or the hard disk has crashed.
You can do that, but it's easier to connect the hard drive to a working pc, and clean. It works if you are going to reinstall windows, if you are planning on using linux. Just install it, clean the partitions exactly as you said.
If your volume isn't working on your computer, make sure you have the speakers plugged in. If that doesn't fix the problem, go to the bottom left of your computer screen and click on the speaker icon. You may have the volume turned off.
typical: keys, screen, moniter, volume, letters, numbers, mouse,.....
You would have to buy the Microsoft Excel cd and install that on your computer. The Microsoft license should be included on your cd. Follow the directions on your computer screen and you should have no problems.
You can use the speaker, if you have one, or the On-screen volume control.
By using volume controller
The reading on a pipette refers to the volume of liquid it is set to dispense. This volume is typically displayed on the digital screen or scale of the pipette and should be checked before dispensing any liquid. It is important to ensure that the correct volume is set to avoid errors in the experiment.
Each computer model is different however most have a volume control button. When you press the button, the computer will display a graphic of the volume increasing or decreasing.
If you're asking how to turn on the volume, then you can usually find the volume icon on the right side of the start menu. If you're asking how to fix the volume/speakers, then it depends on the type of computer you have. Your best bet is to Google the computer model you have and look for instructions that is specific to your computer.