System board callouts
Sys Bd Label Color Component Sys Bd Label Color Component
CMOS Yellow CMOS reset button SPKR White Speaker connector
CPUFAN Black Fan connector PSWD Black/blue Password header and
jumper
DIMM3 Black Primary memory socket XBT1 Black RTC battery
DIMM1 Black Secondary memory
socket
SATA0 Black Hard drive data
connector
X1PCIEXP11 Black WLAN module socket
System board 33