Memory slot failure help!

Users questions: Half of a sudden computer crash, after reboot has been abnormal. Frequent hard disk read and write all the time (such as files) on the blue screen. After substitution, one by one eliminated the hard disk, CPU, graphics card failure, then turned its attention to memory. 4 memory slots, all the plug boot system instability, but the board Self-test did not error, amount of memory can be considered adequate. Will not plug all the alarm sound. Disconnect the plug after one by one, the boot did not respond (silent). Finally, more down, it seems that the two slots 1 and 2, there are problems. 3 and 4 are inserted only two slots, after the boot is relatively stable. I'd like to, this is not the main board components have been With the problem? This is not a progressive collapse of the precursor to the motherboard? Is the board decided to change it? Or the only memory slot oxidation, causing poor contact? (More humid hot these days) can be passed deep cleaning memory slot solution? Please have the experience of friends to help answer about it, thank you!
Experts answer: Fault Memory Diagnosis of memory is the most sensitive computer systems components, and the most prone to failure of one of the components, caused by memory failures are often evident in other parts, and most of the performance of various different symptoms. Memory Failure Analysis: When the memory capacity of a memory failure is often reduced, Windo ws often automatically enter safe mode, Windows system running illegal instability often produce errors, Windows system is running a blue screen, Windows Registry damage often for no reason, prompted for a user to recover, start Windows, the system automatically restart several times, there Memory prompts, random crashes, boot after boot no display no alarm or showed no alarm symptoms. Memory caused by the phenomenon of the reasons for these failures are many, there is the hardware quality, but also access to aspects of installation. Analysis and Troubleshooting of the specific reasons are as follows: (1) CMOS in Memory is not set correctly, the computer will not run properly, crash or restart. Causes for this failure can enter the BIOS program memory, and then use the "LoadBIOSDefaults" option, the BIOS back to factory default settings can be solved. (2) memory and memory Slot is usually caused by bad computer crash, not boot, boot alarm failure. Memory caused by poor contact with the memory slot memory finger causes include oxidation, accumulation of dust on the motherboard memory sockets are too many foreign objects fall into the memory slot, memory, loose is not solid, deformation of the memory slot reed Such as the failure. Installation is not strong due to the failure to remove the memory and re-install. The accumulation of dust on the motherboard memory slot failure caused by too much memory can be unloaded first, and then clean up the dust on the motherboard and memory, the memory can be installed after cleaning. For the oxidation caused by memory so finger Impaired memory can be unloaded first, and then wipe it again with a rubber finger memory, remove the oxide layer is oxidized, and then install it. For the memory slot failure caused by deformation of the reed first memory faults can remove and clean the dust from the motherboard, and then carefully observe the memory slot in the spring to find the deformation Spring, with crochet and other tools can be adjusted. (3) memory is not compatible with the motherboard will cause the crash, capacity reduction, can not start, boot alarm malfunction. Troubleshooting memory is not compatible with the substitution test is required. Generally not compatible with the motherboard to install the memory in the memory after the other computers can be normal to Use, while other memory installed on the computer motherboard failure can also be used normally. (4) memory chips are often of poor quality will cause your computer into safe mode or crash. The memory chip failure due to poor quality method to detect the need replacement. Generally poor quality of the memory chips to other computers installed when the Symptoms are the same. (5) will usually result in damage to the computer memory showed no alarm or no alarm failure. Can be detected by replacing method, if another piece of memory installed does not work after the normal motherboard, you can determine the memory corruption. (6) Memory fault diagnosis: When the suspected cause of the failure of memory problems , You can follow the steps below to troubleshoot. Step 1: First, the BIOS back to factory default settings, and then start the test. Step 2: If the problem persists, then remove the memory and clean the memory and the dust on the motherboard, to see if the fault is ruled out after cleaning. Step 3: If the problem still Then wipe the memory with a rubber finger, wipe, install a good boot test. Step 4: If the problem persists, then install the memory to another slot, then boot test. If the problem disappears, re-examine the original memory slots spring is deformed. If so, you can adjust. Step 5: If Replace the memory slot, the fault remains the same, and then detected by replacing the memory. When installed with a good memory to the motherboard, the failure disappear. May be the fault of the original memory; If the malfunction persists, the problem is the motherboard memory sockets. Failure to install the same time, another piece of good memory, motherboard testing, if properly used, the memory is not compatible with the motherboard; if another piece of board in the same fault occurs, it is the memory of poor quality or damaged. May be your memory is not compatible, it is recommended that you buy the replacement memory businesses, so businesses give you the ideas, and good and businesses that, no further change, caused by the appropriate date until (even spend the money, but also can not improvise.)
  • This information provided by the users.Thanks!