System board callouts
Sys Bd Label Color Component Sys Bd Label Color Component
SATA1 White Hard drive connector THERM White Thermal sensor
PSWD Blue Password header and
jumper
SPKR White Speaker connector
CPUFAN White Fan connector HSENSE White Hood sensor connector
COMM_DP White Expansion board
connector
SSD Black Solid-state module
socket
PROCESSOR Silver Processor socket WLAN Black WLAN module socket
DIMM3 Black Secondary memory
socket
CMOS Yellow CMOS reset button
DIMM1 Black Primary memory socket HDDFAN White Secondary hard drive
BATTERY Black RTC battery
52 Chapter 4 Removal and replacement procedures – desktop mini (DM) chassis
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