Lasting effects of fire extinguisher to face?
Try , or you can try this old school trick. Take a Q-tip. Moisten the end with rubbing alcohol. Open the door on the cassette player and look for a metal bar with a rubber roller up under it. push play on the player and the roller will raise up. Gently take the Q-tip and place it on the roller to remove the dust and dirt off of the roller.
System Reserved is just a tiny partition used for the most basic boot files necessary to start loading Windows. There should be a second partition with all your data. If for some reason it is not showing up open Control Panel. Change View By to Large Icons in the upper right. Then open Administrative Tools and Computer Management. Go to Storage and Disk Management. Look for the USB hard drive and the list of partitions and see if it has a drive letter. If not right click Change drive letters and paths then assign a letter so it will show up.