Manual

System board callouts
Sys Bd Label Color Component Sys Bd Label Color Component
PWRCPU White 4-pin processor power SATA1 Light blue Any SATA Device other
than primary hard drive
XU1 Black Processor SATA2 Light blue Any SATA Device other
than primary hard drive
CPUFAN White Processor fan PSWD Green Clear system passwords
DIMM4 Black Memory module CMOS Yellow Reset CMOS
DIMM3 White Memory module THUNDERBOLT Black Thunderbolt connector
DIMM2 Black Memory module USB-C Black USB-C connector
DIMM1 White Memory module FRONT AUD Blue Front I/O
PB/LED Black Front I/O/power switch X4PCIEXP Black Expansion card
PWRCMD White Power supply X1PCIEXP2 Black Expansion card
SATAPWR0 Black Drives X1PCIEXP1 Black Expansion card
PWR White 6-pin main power X16PCIEXP White Expansion card
FRONT USB3.0 Blue Front I/O/power switch HSENSE White Hood sensor
System board 63