Owing to the rapidly changing nature of PCs, this second edition has been revised and extended in order to continue its role as an essential guide for use with modern PCs. PC Operation and Repair provides a concise analysis of the operation of personal computer systems, their upgrading and repair. It guides the reader logically from the computer numbering system and basic digital principles to the working, application and testing of PCs. Current techniques in computer architecture and design are covered, including pentium based computers. The book also provides a thorough explanation of the installation and configuration of complete PC systems including modems, and CD-ROM and DVD devices. For this edition, material has been added on networking, operating systems, peripheral devices and logic devices. ISDN and ADSL is also covered in more detail. Among the material provided is information on testing and fault finding on PCs, If it is taken LOW by a manual reset or by an accident or fault, it immediately stops the CPU program, and ... Two TTL low power Schottky (LS) inverters/buffers ( 74LS04) are used to ensure that the correct logic levels are established.
|Title||:||PC Operation and Repair|
|Author||:||K. F. Ibrahim|
|Publisher||:||Pearson Education - 2002|