1				2				3
															4
												5
																						6
															7
																											8
		9			10
		11
	12
					13				14
		15
																										16
																			17			18		19
20
								21

Across 1. device used to test a port to ensure that it working 4. a port used for high-speed multimedia devices. i.e. camcorders 5. universal serial bus 6. 15-pin video port used for many years 10. transmits digital video and audio. Slowly replacing VGA and DVI 11. Most common form factor for computer systems presently in use 12. a box inside the computer case that recieves power and converts it to provide power to the motherboard 13. Main secondary storage device of a computer. 15. component that processes almost all data, information, and instructions 18. small outline dual inline memory module 20. a component that can be replaced without sending the computer/device back to the manufacturer 21. 9-pin or 25-pin port used by slower I/O devices. Data travels serially, one bit at a time

Down 2. Basic Input Output System 3. a bus on the mother board that uses a 32 or 64 bit data path. Creates expansion slots 6. switch on the back of the computer case that switches the power supply to either 115 V or 220 V 7. static electricity than can damge chipsand destroy motherboards 8. 4-pin or 7-pin round video port that sends two signals over the cable one for colr, the other for brightness. used by high end tv's 9. video graphics array 14. Digital Video Interface 16. Random Access Memory 17. piece of metal with cooling fins that can be attached to a chip package, such as the CPU, to dissapate heat 19. Dual Inline Memory Module