System board components
Item Sys Bd Label
(1)
BAT
(2)
HDD
(3)
CPUFAN
(4)
SSD
(5)
WLAN
34
Chapter 4 Removal and replacement procedures
Color
Component
Black
RTC battery
White
Hard drive
White
Processor fan
Black
Solid-state module
Black
WLAN module
Item
Sys Bd Label
(6)
SPKR
(7)
PSWD
(8)
CMOS
(9)
DIMM3
(10)
DIMM1
Color
Component
White
Speaker
Black
Password header and
jumper
White
CMOS reset button
Black
Secondary memory
Black
Primary memory