BIOS and CMOS are two terms that many people think they know but cannot differentiate between. BIOS and CMOS are two different and distinct things in a computer‚ but being closely related‚ they are spoken of almost interchangeably. BIOS (basic Input Output System) is a program containing instructions for the start up of a computer‚ whereas CMOS (complimentary metal oxide semiconductor) is where all this BIOS information such as date‚ time‚ and system configuration details that are needed to start
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How To Fix a Blue Screen of Death By Tim Fisher‚ About.com Guide See More About:the blue screen of deathstop codeswindows 7 errorswindows vista errorswindows xp errors Blue Screen of Death (STOP Error) A Blue Screen of Death‚ also called a STOP Error‚ will appear when an issue is so serious that Windows must stop completely. A Blue Screen of Death is usually hardware or driver related. Most BSODs show a STOP code that can be used to help figure out the root cause of the Blue Screen
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Unit 7 Lab 1. a. Acer: ALT + F10 b. Dell: CTRL + F11 or F8 c. HP: F10‚ ESC‚ F1‚ F2‚ F9‚ F10‚ or F11 d. Lenovo: F2 e. Asus: ESC or F9 f. Compaq: F10 or F1 key repeatedly g. Sony: F10 2. POST Beep Codes a. Ami Bios Video Error – 6 short b. AWARD BIOS Video error – 1 long‚ 2 short c. IBM BIOS – No beeps‚ Continous or repeating short beeps i. Motherboard Issue – one long beep and one short beep
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UNESCO-NIGERIA TECHNICAL & VOCATIONAL EDUCATION REVITALISATION PROJECT-PHASE II NATIONAL DIPLOMA IN COMPUTER TECHNOLOGY Computer System Troubleshooting1 COURSE CODE: COM 216 YEAR 2 SEMESTER 1 THEORETICAL BOOK Version 1: December 2008 Table Of Content Opening the Display Properties Panel ....................................................................... 107 The Layout of the Panel ............................................................................................. 108
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9.1. Finding and Gathering Information¶ Linux reports things in a very detailed way. There are several places to look when you encounter problems with your system‚ most of which are standard to Linux systems in general‚ and some of which are relevant to openSUSE systems. The two most important system logs are /var/log/boot.msg and/var/log/messages. A list of the most frequently checked log files follows with the description of their typical purpose. Paths containing~ refer to the current user’s
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and you don’t hear a spinning drive or fan or see indicator lights‚ is the problem hardware or software related? Hardware 2. What is a Windows error message called that appears on a blue screen? Blue screen of death 3. How many beeps does startup BIOS give to indicate a successful POST? One 4. Which two components in a system might give out a loud whining noise? Power supply or hard drive 5. What Windows utility can you use to test RAM? Windows Memory Diagnostic Tool 6. What is the purpose of
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mother board anything is run in computer.it contain some non-volaitle memory to intilaze the systemand load the operating system in peripheral devices.most of the mother board design bios‚EEPROM CHIP store the bios and socket in the mother board to boot strap and operating system.the power is applied on the mother board bios firmware test and confugries the memory circuitry and peripheral.mother board contain one or more cpu supporting circuitry.intergarted circuits provide interface between cpu memory
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Task 1: Understanding BIOS and POST 1. A user boots his or her computer and hears a sequence of six beeps. The computer uses AMI BIOS. What error is indicated by the six beeps? The error that is indicated by the six beeps is 8042 Gate AZ0 test error. This beep code is caused by an expansion card that has failed pt the motherboard that is no longer working. 2. A different user with a computer using Phoenix BIOS hears a sequence of beeps with pauses in between. The sequence is beep - pause - beep
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My experience in PC Assembly/Disassembly dates back since 2000 when I first studied Information Technology. From that time till now I have built many computers from scratch and disassembled many as well for hardware upgrading purposes. The hardware needed in order to make up a PC are and not limited to: - Computer case and components - Power supply - Motherboard - CPU - RAM - Hard Disk Drive - Optical Drive - Floppy Drive - Adapter Cards Most importantly when beginning the assembly
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