1. by Nick Paige

2.  Identify problems that can occur if hardware is not properly maintained  Identify routine maintenance that can be performed by users.  Identify routine maintenance that should be performed by experienced

3.  Consider the following: to properly maintain a car and have it run smoothly you change the oil and filter, check the tire pressure, and complete other required regular maintenenance.

4. KEY BOARD & MOUSE  You should check and clean the key board periodically. PRINTERS  After so much usage deposits of day ink accumulate on print head the printer.

5.  After so much usage, small deposits of dry ink accumulate on the print head of the printer.

6.  At some point hardware components may be damaged and need to be changed or out put and production needs to be increased.

7.  All computers slow down as you add and delete files install and uninstall software and perform normal activities.

8.  an electronic memory device; "a memory and the CPU form the central part of a computer to which peripherals are attached" computer storage, memory board, store, memory, storagecomputer storagememory boardstorememory storage

9.  To reorganize the way information is stored on a computer disk so that all of the information belonging to a file is stored in a single, contiguous area the disk

10.  A holding area for files and folders before their final deletion from a storage device

11.  Clean Temp Files & Junks from PC. Keep Your PC Clean, Fast & Healthy!PC

12.  a message, or segment of data, containing information about a user, sent by a Web server to a browser and sent back to the server each time the browser requests a Web page.

13.  Replacing the power supply or opening the power supply case  Replacing other electrical components  Replacing processor  Replacing or adding a hard disk  Replacing or adding additional ram

14.  The security of a computer network is challenged every day by equipment malfunctions, system failures, computer hackers, and virus attacks.