IDE Definition : http://searchstorage.techtarget.com/definition/IDE
Motherboard: http://wiki.laptop.org/images/7/7d/XO_1.5_Annotated_Motherboard.png
Processor: http://photos.expertreviews.co.uk/images/front_picture_library_Expert_Reviews/dir_279/er_photo_139732_52.jpg
Heat Sink : http://upload.wikimedia.org/wikipedia/commons/thumb/2/25/AMD_heatsink_and_fan.jpg/400px-AMD_heatsink_and_fan.jpg
Power Supply : http://mrr2.com/wp-content/uploads/2009/06/atx_power_supply.jpg
Controller-SATA : http://img.tomshardware.com/uk/2004/03/20/cebit_2004_day_1/3ware-1.jpg
Controllers IDE : http://static.howstuffworks.com/gif/ide-controller2.jpg
RAM : http://static.howstuffworks.com/gif/ram-ch.jpg
ROM : http://homepages.uel.ac.uk/u0124358/Personal%20Web%20Page2_files/image002.gif
Network Card : http://upload.wikimedia.org/wikipedia/commons/9/9e/Network_card.jpg
Expansion Slot : http://www.computerhope.com/pictures/mb/mb.gif
Bios : http://static.howstuffworks.com/gif/bios-ch.jpg
Serial : http://upload.wikimedia.org/wikipedia/commons/e/ea/Serial_port.jpg
CMOS : http://pctechnotes.com/wp-content/uploads/2009/09/remove-battery.jpg
Sound Card : http://www.dv247.com/assets/products/41725_l.jpg
Inputs
Keyboard : http://www.logitech.com/assets/30829/4/wireless-keyboard-k250.png
Mouse: http://www.mousearena.com/wp-content/uploads/2011/08/computer-and-mouse-freezes-2.jpg
Pen Tablet : http://regmedia.co.uk/2009/04/27/wacom_intuos4_2.jpg
Scanner: http://images.itreviews.com/beta.itreviews.com/photos/hardware/h1376.jpg
Camera : http://weeklydrop.com/wp-content/uploads/2009/08/sony-party-shot-ipt-ds1-camera-dock.jpg
Webcam : http://www.logitech.com/assets/18373/18373.png
Outputs
Monitor : http://gfx.adzooks.co.uk/upl/9/93EAC44F64FDB9B70E25A3B96CEAE195.jpg
Speaker : http://www.itechnews.net/wp-content/uploads/2008/06/genius-sp-t1200-20-touch-speaker-system.jpg
Printer: http://www.cnet.co.uk/i/c/blg/cat/printers/touchsmart.jpg
Headset: http://img.tomshardware.com/us/2005/07/14/headsets_gamers_can_love/hs-medusa5.1usb-01.jpg
Cabling
Coaxial:http://upload.wikimedia.org/wikipedia/commons/thumb/f/f4/Coaxial_cable_cutaway.svg/300px-Coaxial_cable_cutaway.svg.png
Optical: http://www.exceptional-av.co.uk/uploads/digital-optical-cable-5m.jpg
Twisted Pair : http://www.infocellar.com/networks/ethernet/files/twisted-pair.jpg
Operating Storage
Clean up tools : http://img.ezinemark.com/imagemanager2/files/30003693/2011/04/2011-04-21-14-30-55-6-disk-cleanup-tool-on-your-pc-can-help-you-identify.jpeg
Defragmentation: http://www.theeldergeek.com/disk_defragmenter_utility.htm
Formatting : http://www.optimizingpc.com/i/x/29.gif
User Interface : http://upload.wikimedia.org/wikipedia/commons/thumb/e/e1/Operating_system_placement.svg/250px-Operating_system_placement.svg.png
Operating System : http://static.howstuffworks.com/gif/operating-system-architecture.gif
Backing Storage
Flash Memory Cards : http://www.qfonic.com/images/products/sandiskm22gb/image01.jpg
Disks : http://image.made-in-china.com/2f0j00EvBtCGTlIRrZ/CD-ROM-Drive-GZ-002-.jpg
Portable/Fixed Drive : http://upload.wikimedia.org/wikipedia/commons/thumb/5/52/Hard_drive-en.svg/350px-Hard_drive-en.svg.png
CD-Disks: http://adelgloria.com/images/IMATION%2052x%20CD-R.jpg
Pen Drive : http://www.photographyblog.com/images/products/fujifilm_usb_pen_drive_1gb.jpg
RAM : http://static.howstuffworks.com/gif/ram-ch.jpg
Gui V Command interface : http://www.computerhope.com/issues/ch000619.htm
Clean-up Tools : http://www.speedmypc.com/speed_up_computer/cleanup-tools-that-will-improve-your-computers-speed/
OS : http://computer.howstuffworks.com/operating-system2.htm
Comparison of Mac and Windows
http://blog.laptopmag.com/mac-os-x-lion-vs-windows-7-which-is-better
http://www.itpro.co.uk/635602/head-to-head-mac-os-x-10-7-lion-vs-windows-7/3
http://www.cioinsight.com/c/a/Desktops-and-Notebooks/SideXSide-Windows-7-Vs-Mac-OS-X-478571/