System board connections – model 400
Refer to the following illustration and table to identify the system board connectors for your model.
No.
System Board Connector
1
PCI Express x1
2
PCI Express x1
3
PCI Express x1
4
PCI Express x16
5
Serial Port
6
DIMM3 (Channel A)
7
DIMM1 (Channel B)
8
SATA 2.0
9
SATA 2.0
10
SATA 3.0
11
SATA 3.0
12
Parallel Port
13
USB 2.0
14
Battery
56
Chapter 5 Removal and replacement procedures: Microtower
System Board Label
Color
X1PCIEXP3
black
X1PCIEXP2
black
X1PCIEXP1
black
X16PCIEXP
black
COMB
black
DIMM3
black
DIMM1
black
SATA4
white
SATA5
white
SATA0
dark blue
SATA1
light blue
PAR
black
MEDIA
black
BAT
black
Component
Expansion Card
Expansion Card
Expansion Card
Expansion Card
Optional Second Serial Port
Memory Module
Memory Module
Optical Drive
Optical Drive
Primary Hard Drive
Secondary Hard Drive
Optional Parallel Port
USB 2.0 Device, such as a Media
Card Reader
Battery