Specifications

DIMM3 DIMM3
(Channel A)
White Memory module X1PCIEXP2 PCI Express x1 Black Expansion card
DIMM4 DIMM4
(Channel A)
Black Memory module X1PCIEXP1 PCI Express x1 Black Expansion card
PWR Power
connector
White 24-pin main
power connector
X16PCIEXP PCI Express
x16
Black Expansion card
CMOS CMOS button Yellow Reset CMOS IN/OUT Input and
output jacks
Silver Headphone and
microphone jacks
PSWD Password
jumper
Green Clear system
passwords
DISPLAY DisplayPort Blue Optional
DisplayPort
Expansion Card
SATA4 SATA 2.0 Light
blue
Optical drive DVI+VGA Display
connectors
Silver DVI and VGA
connectors
SATA0 SATA 3.0 Dark
blue
Primary hard
drive
USB USB ports Silver USB ports
SATA1 SATA 3.0 Light
blue
Secondary Hard
Drive
RJ45/USB Network/USB
port
Silver Network
connector and
USB ports
PB/LED Front I/O Black Front I/O/power
switch
SERIAL Serial port Silver Integrated serial
port
PAR Parallel port Black Optional parallel
port
PS2 PS/2
connector
Silver Mouse and
keyboard
72 Chapter 5 Removal and replacement procedures: Microtower