An improved method of testing a computer system comprises a sequence of tests that are performed when the computer system is first turned on, according to one embodiment. The operation of various components of the computer system, such as a chipset, a random access memory, a cache memory, a video controller,...http://www.google.com.tw/patents/US7010723?utm_source=gb-gplus-share專利 US7010723 - Method to couple integrated circuit packages to bonding pads having vias