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Upgrading And Repairing PCs 21st Edition: PC Diagnostics
Aug 10, 2014 - in Articles > Do It Yourself
BIOS POST Beep Codes, Checkpoint Codes, And Onscreen Messages BIOS POST Beep Codes Beep codes are used for fatal errors only, which are errors that occur so early in the process that the video card and other devices are not yet functional. Because no display is available, these codes take
PC Diagnostics, Testing, And Maintenance with specialized diagnostics software designed to test their particular functions. RAID adapters, for example, include configuration and diagnostic functions in the card’s ROM BIOS that you can access with a keystroke at boot time. Other devices
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The Hardware Boot Process: Operating System Independent the Power_Good signal, which causes it to stop generating a reset signal to the microprocessor. The microprocessor begins executing the ROM BIOS code, starting at memory address FFFF:0000. Because this location is only 16 bytes from the very end
The POST -correcting code (ECC) memory is no longer available in most non-server chipsets, every PC still executes a POST when you turn it on. The following sections provide more detail on the POST, a series of program routines buried in the motherboard ROM-BIOS
Peripheral And Operating System Diagnostics them. Ensure that the system is free from malware such as viruses, rootkits, and spyware/adware. Check with the motherboard manufacturer to see if an updated BIOS is available. Make sure that the processor, expansion cards, memory modules
Windows 7/Vista And Windows 8 Startup -based versions of Windows is now replaced by the boot configuration data (BCD) store. The use of BCD enables a common interface for systems that use either traditional BIOS or the more recent extensible firmware interface (EFI) configuration methods
The Boot Process messages during the boot process: OS Independent Motherboard ROM BIOS Adapter card ROM BIOS extensions Master (partition) boot record (MBR) Volume boot record (VBR) OS Dependent System files Device drivers Programs run
DOS And Windows 9x/Me Boot Processes And Windows 2000/XP Startup .com gathers hardware configuration data and passes this information to Ntldr. If more than one hardware profile exists, Windows uses the correct one for the current configuration. If the ROM BIOS is ACPI compliant, Windows uses ACPI to enumerate
Passive Preventive Maintenance Procedures management to slow down the processor and other components when idle. In many cases you can still have the system enter Stand-By or Hibernate modes, as long as you have Wake-on-LAN enabled (check the BIOS Setup) so that the system can resume
Troubleshooting: Replacing Parts And The Bootstrap Approach has a speaker in the case) and boots up. Errors that display onscreen (nonfatal errors) and that do not lock up the system display a text message that varies according to BIOS type and version. Record any errors that occur and refer to the POST error
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Asus Updates BIOS for LGA2011: Adds Ivy Bridge-E Support
Aug 23, 2013 - in Articles > Do It Yourself
Asus has released its official new BIOSes for its LGA2011 motherboards, and within these updated BIOSes is support for the new Ivy Bridge-E CPUs. The updates are available for the following motherboards, with the corresponding BIOS number
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EVGA Introduces Dual-BIOS Graphics Cards
Aug 22, 2013 - in Articles > Graphics Cards
EVGA is joining a number of other manufacturers and is also releasing a number of its graphics cards in versions with double-BIOS. Not only this, but three of its cards actually have three BIOSes rather than one (or two
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Radeon HD 6950 Into a 6970 With a BIOS Hack
Dec 28, 2010 - in Articles > Build Your Own
the same underlying technology, but apparently the cores are the same in both graphics parts. The only difference is the software that's flashed on the BIOS. It turns out that those who have a Radeon HD 6950 can simply reflash
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How To Build A PC: From Component Selection To Installation
Jun 23, 2014 - in Articles > Build Your Own
Step 4: Select A Motherboard you picked? In some cases, even if a CPU fits into a particular socket, it may not be supported by a given motherboard's most up-to-date firmware. CPU compatibility lists on each motherboard's website usually refer to specific BIOS versions
Step 12: Install Cables, Cards, And Drives of all 80-conductor ATA cables to prevent upside-down insertion. Final Words No system is complete without software, and most operating systems are available on a bootable DVD. The system's boot order can be selected in the motherboard BIOS
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Asus Lists 990FX Motherboards with FX-9000 CPU Support
Sep 8, 2013 - in Articles > Motherboards
the CPUs. Asus claims its Crosshair V Formula-Z, Sabertooth 990 FX R2.0, and M5A99FX Pro R2.0 motherboards support the FX-9000 series CPUs. A BIOS update won't even be required, though the motherboards do all need to be of the second revision
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MSI Officially Launches GeForce GTX 780 Lightning Card
Aug 30, 2013 - in Articles > Graphics Cards
in the card's power management. The card has a 16+4 phase VRM circuit, which when the secondary BIOS is enabled, allows the card to reach some very impressive clock speeds. This is possible because, according to MSI, the secondary BIOS removes
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Part 2: 20 Crazy And Unique Case Mods
Aug 6, 2010 - in Articles > Build Your Own
We're back with another batch of crazy case mods, ranging from what looks like a gas station restroom to a demon from hell. While these aren't exactly fun for the entire family, this list proves that PC cases can be more than just boring...
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Gigabyte Introduces Intel H81-Series Motherboards
Aug 27, 2013 - in Articles > Motherboards
of features that are not found standard on all H81 series motherboards. On the software side, Gigabyte's new motherboards have a number of positive attributes. First, they feature a customizable BIOS environment, have Gigabyte's new App Center
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Gigabyte Reveals the A88X Series Motherboards
Aug 21, 2013 - in Articles > Motherboards
-Up Audio technology, as well as Dual-UEFI BIOS, digital PWM, and support for up to three displays. The AMP-Up Audio Technology allows for the motherboard's OP-AMPs to be replaced, the system is built with higher-quality audio components
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