Troubleshooting Problems With Facebook

The origin of Facebook, Initially known as thefacebook, Mark Zuckerberg founded Facebook while studying at Stanford University along with collage mates Eduardo Saverin, Dustin Moskovitz, and Chris Hughes on Feb 4, 2004. The controversy around Facebook started quickly.  A week after he released...

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Exchanging the System Board

If possible, back up the contents of the systems hard drive to some other media before removing the system board. Also, record the CMOS configuration settings, along with the settings of all jumpers and switches, before exchanging the system board. Remove the video and disk drive controller cards...

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Motherboard Hardware Checks

If the systems CMOS configuration setup appears to be correct and a system board hardware problem is suspected, you probably need to exchange the system board for working unit. However, a few items are worth checking before doing so. Check the system board for signs of physical problems, such as...

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Motherboard Software Checks

Boot up the system and start the selected diagnostic program if possible. Try to use a diagnostic program that deals with the system board components. It should include memory, microprocessor, interrupt, and DMA tests. Run the programs system board tests function and perform the equivalent of the...

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Motherboard Configuration Checks

Observe the boot-up RAM count to see that it is correct for the amount of physical RAM actually installed in the system. If not, swap RAM devices around to see whether the count changes. Use logical rotation of the RAM devices to locate the defective part. Normally, the only time a configuration...

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SYSTEM BOARD SYMPTOMS

So much of the systems operation is based on the system board that it can have several different types of symptoms. Typically symptoms associated with system board hardware failures include the following: * The On/Off indicator lights are visible, the display is visible on the monitor screen, but...

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System Board Problems

Problems related to the system board can be difficult to solve because of the system boards relative complexity. So many system functions rely at least partially on the system board that certain symptoms can be masked by other symptoms. Begin by observing the symptoms produced by boot...

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Power Supply Problems

If the front panel lights are on and the power supply fan is running, but no other system action is occurring, you should consider the power supply as one of the most likely sources of such a problem. The presence of the lights and the fan operation indicate that power is reaching the system and...

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Checking a Dead System

Special consideration must be taken when a system is inoperable. In a totally inoperable system, there are no symptoms to give clues where to begin the isolated process. In addition, it is impossible to use troubleshooting software or other system aids to help isolated the problem. The following...

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Desktop Power Supply Problems

Typical Symptoms associated with power-supply failures include the following: * No indicator lights visible, with no disk drive action, and no display onscreen. Nothing works; the system is dead. * The On/Off indicator lights are visible, but there is no disk drive action and no display on the monitor...

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