System board callouts – HP 280 Pro G2 Microtower models
Sys Bd Label Color Component Sys Bd Label Color Component
PCI White Expansion card SATA1 White Any SATA Device other
than the primary hard
drive
PCIE_X1 Black Expansion card SATA2 Light blue Any SATA Device other
than the primary hard
drive
PCIE_X16 Black Expansion card F_PANEL Black Front IO/power switch
SYS_FAN Red Chassis fan PRT Black Optional printer port
ATX_CPU White 4-pin processor power COMB Black Optional serial port
PROCESSOR Silver Processor F_USB2 White Card reader
CPU_FAN White Processor fan BAT Black RTC battery
XMM2 Black Memory module F_USB1 White Front I/O
XMM1 Black Memory module CLR_PSWD Black Clear system passwords
ATX_PWR White 24-pin main power INT_SPKR White Internal speaker
SATA0 Dark blue Primary hard drive F_AUDIO Yellow Front I/O
48 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis