Expansion Slots; Lpc Connector - DFI HD330-H81 User Manual

Expansion Slots

PCI Express x16
PCI
PCI
PCI Express x4
(x1 signal)
PCI Express x16 Slot
Install PCI Express x16 graphics card, that comply to the PCI Express specifications, into the
PCI Express x16 slot. To install a graphics card into the x16 slot, align the graphics card above
the slot then press it down firmly until it is completely seated in the slot. The retaining clip of
the slot will automatically hold the graphics card in place.
PCI Slot
The PCI slot supports expansion cards that comply with PCI specifications. You can install a
PCI expansion card or a customized riser card designed for only 2 PCI slots expansion (for low
profile PCI card only) into the PCI slot.
PCI Express x4 Slot
Install PCI Express cards such as network cards or other cards that comply to the PCI Express
specifications into the PCI Express x4 slot.
Mini PCI Express Slot
The Mini PCIe socket is used to install a Mini PCIe card. Mini PCIe card is a small form factor
PCI card with the same signal protocol, electrical definitions, and configuration definitions as
the conventional PCI.
Chapter 2 Hardware Installation
Chapter 2
Mini PCI Express

LPC Connector

The LPC connector is used to connect an extension module for additional COM/Parallel ports.
The table shown below indicates the pin fuctions of the LPC connector.
Pins Pin Assignment
1 CLK
3 RST#
FRAME#
5
LAD3
7
LAD2
9
SERIRQ
11
Note:
To support the additional COM/Parallel ports, please contact your sales representative
for the LPC module and its BIOS.
28
LPC
12
2
11
1
Pins Pin Assignment
2 LAD1
4 LAD0
VCC_+3V
6
GND
8
x
10
48MHz
12
www.dfi .com