applehome

Treatment options:
① carefully with a rubber finger to wipe the memory section, re-inserted into the slot.

http://blog.livedoor.jp/uggslincheng
② The hot melt adhesive on both sides of the memory slots filled the gap, to prevent oxidation during use. This method is very effective, almost all of the brand-name computers are so treatment can effectively prevent the oxidation of the memory of the finger.
③ If you are using for some time, but alshttp://blogs.rediff.com/cheapuggslinguo/o an alarm, then look at memory can be replaced, look at the future use of the process is also an alarm.

④ After a period of time if there are memory police there, then only replace the motherboard in order to completely solve the problem.

⑵ card alarmugg adirondack ii clearance 
Alarm graphics card is usually loose or damaged card, then most of the motherboard there will be a long, two short beep. Then open the case, the card re-inserted it. If you have the alarm, it is likely that the bad graphics chips, only replacement or repair. For voice alarm board, should be careful to distinguish the contents of the voice prompt, and then based on the content to solve the corresponding problems.ugg bailey button clearance 
In the repair process also encountered, no matter how you insert the graphics card is always alert, careful examination revealed the final AGP slot is a small foreign body, so that graphics can not plug in place, take out just fine.
Another case is the video card is not compatible with the motherboard, sometimes the normal light displays, but sometimes hear the "beep" is heard throughugg adirondack ii boots   the voice of self, but the display is no image displayed, the monitor power light is green. If the card inserted in the other motherboard, always use normal. For these failures, only replace the video card.