DIMM2 DIMM2
(Channel B)
White Memory module   X1PCIEXP1 PCI Express
x1
Black Expansion card
DIMM1 DIMM1
(Channel B)
Black Memory module   X16PCIEXP PCI Express
x16
White Expansion card
PSWD Password
jumper
Green Clear system
passwords
  PAR Parallel port Black Optional parallel
port
PB/LED Front I/O Black Front I/O/power
switch
  IN/OUT Input and
output jacks
Silver Headphone and
microphone
jacks
PWRCMD Power supply
connector
White Power supply   USB USB ports Silver USB ports
SATAPWR0 Drive power
connector
Black Drives   COMB Serial Port Black Optional second
serial port
PWR Power
connector
White 24-pin main
power connector
  Serial/VGA Display
connector/
Serial port
connector
Silver VGA and serial
port connectors
FRONT
USB3.0
Front I/O Blue Front I/O/power
switch
  DISPLAYPO
RT
DisplayPort Silver DisplayPort
connector
SATA2 SATA 3.0 Light
blue
Optical drive or
second hard
drive
  DISPLAYPO
RT
DisplayPort Silver DisplayPort
connector
SATA1 SATA 3.0 Light
blue
Optical drive or
second hard
drive
  RJ45/USB Network/USB
port
Silver Network
connector and
USB ports
SATA0 SATA 3.0 Dark
blue
Hard drive   PS2 PS/2
connector
Silver Mouse and
keyboard
System board 65