... 249 –250hard disk, 69hard drive, 248 – 249 identifying, 240 – 241 opening PCs, 241 – 242 overview, 239power supply, 242 – 244 processor fans, 240 – 241 , 244 – 248 in recordings, 149 –150replacing optical drives, ... 34 35overview, 34 Windows Live Messengeradding contacts, 42 43 configuring, 39 41 downloading, 35installing, 35–36making calls, 43 44 receiving calls, 44 signing on, 38–39signing out, 44 Windows ... DVI-to-D-sub, 80coolers, processor, 244 – 246 cooling fans, 120–121, 240 – 241 , 244 – 248 costsprojector, 130TV tuners, 47 CPUID web site, 3CPU-Z application, 3–5, 245 – 246 cpuz files, 3Create A Desktop...