System board callouts – HP 285 G2 Microtower models
Sys Bd Label Color Component Sys Bd Label Color Component
PCI White Expansion card ATX_POWER White 24-pin main power
CLR_PSWD Black Clear system passwords SATA1 White Any SATA Device other
than the primary hard
drive
PCIE_X1_1 Black Expansion card SATA2 Light blue Any SATA Device other
than the primary hard
drive
PCIE_X16 Black Expansion card SATA0 Dark blue Primary hard drive
BAT Black RTC battery F_PANEL Black Front IO/power switch
SYS_FAN1 Red Chassis fan LPT Black Printer port connector
CPU_PWR White 4-pin processor power F_USB2 White Card reader
PROCESSOR Silver Processor F_USB1 White Front I/O
CPU_FAN White Processor fan COMB Black Optional second serial
port
DIMM2 Black Memory module SPKR White Internal speaker
DIMM1 Black Memory module F_AUDIO Yellow Front I/O
50 Chapter 4 Removal and replacement procedures – Microtower (MT) chassis