System board callouts
Sys Bd Label
PWRCPU
XU1
CPUFAN
DIMM4
DIMM3
DIMM2
DIMM1
BAT
SPKR
PWR
SATAPWR0
WIRELESS
SD RDR
SSD2
SSD1
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Chapter 4 Removal and replacement procedures
Color
Component
White
4-pin processor power
Silver
Processor
White
Processor fan
White
Memory module
Black
Memory module
White
Memory module
Black
Memory module
Black
RTC battery
White
Speaker
White
6-pin main power
Black
Drives
Black
WLAN module
Black
Card reader
Black
M.2 solid-state drive
Black
M.2 solid-state drive
Sys Bd Label
Color
SATA0
Dark blue
SATA2
Light blue
SATA3
Light blue
PWRCMD
White
CMOS
Yellow
PSWD
Green
X4PCIEXP
White
X1PCIEXP2
Black
X1PCIEXP1
Black
X16PCIEXP
White
HSENSE
White
COMA
Black
CHFAN2
Brown
SATA1
Light blue
COMM_DP
Black
Component
Primary hard drive
Any SATA Device other
than the primary hard
drive
Any SATA Device other
than the primary hard
drive
Power supply
Reset CMOS
Clear system passwords
Expansion card
Expansion card
Expansion card
Expansion card
Hood sensor
Optional serial port
Rear fan connector
Any SATA Device other
than the primary hard
drive
Option board