Itâs rare to be deficient in biotin. Symptoms include hair loss, dry scaly skin, cracking in the corners of the mouth (called cheilitis), swollen and painful tongue that is magenta in color (glossitis), dry eyes, loss of appetite, fatigue, insomnia, and depression.verview. Vitamin H, more commonly known as biotin, is part of the B complex group of vitamins. All B vitamins help the body to convert food (carbohydrates) into fuel (glucose), which is used to produce energy. These B vitamins, often referred to as B complex vitamins, also help the body metabolize fats and protein.
A parallel cable contains one 25-pin connector with pins on one end that plug into your computer's parallel port and a 25-pin connector on the other end that doesn't contain pins that plugs into your printer. You cannot swap the cable's ends, since the cable's ends fit in only one way.
Connect Printer to Wired Router. To connect a printer to a wired router you will need to connect an Ethernet cable from the back of the router to your printer. After connecting the printer to the router, it will appear as a networked device in your local network.oodshoot/Goodshoot/Getty Images. It's common to connect a printer to a computer with a USB cable, but this limits printer access to only one computer, unless you take additional steps. If you want to make your printer available to laptop computers on your network, you can use a wireless router.