HP EliteDesk 880 G4 TWR Maintenance And Service Manual page 76

Sys Bd Label
CPUFAN
DIMM4
DIMM3
DIMM2
DIMM1
BAT
SPKR
PWR
SATAPWR0
WIRELESS
SD RDR
SSD2
SSD1
68 Chapter 4 Removal and replacement procedures
Color Component
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
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
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