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.
Network: Plug the network, or Cat 5, cable into the network jack on the back of the console. This is how you connect your PC to a network, or how you connect to a broadband modem. Printer: Set up the printer where itâs within armâs reach of the console.To get the printer and console talking to each other, you need a cable, either a USB cable or the traditional printer cable.he PC keyboard plugs into the keyboard port on the back of the console. The mouse plugs into the mouse port. Note that the two ports look identical but are different. Monitor: Set the monitor atop your desk, generally back away from where you sit, to accommodate room for the keyboard.