Easy Installation Guide
661FX/648FX4MR-ES Layout
SPDIF_OUT
Connector (optional)
IrDA Connector
(optional)
CD-IN Connector
FDD Connector
PCI Expansion Slots
8X AGP Slot
SiS 963L Chipset
USB 2.0 Connector
Speaker Connector
SYSFAN Connector
Front Panel Connector
Clear
CMOS Jumper
AT A 66/100/133
IDE Connectors
Front Audio Connector
CPU FAN Connector
CPU Model Selection
Jumper
12V ATX Power
Connector
478-pinCPU Socket
SiS 648FX /661FX
Chipset
184-pin DIMM Slots
ATX Power
Connector
Remark:
The above motherboard layout is provided for reference only;
please refer to the physical motherboard.
P/N: 91-185-U6F-M3-01
1
661FX/648FX4MR-ES Rear Panel
Parallel Port
4
(Printer Port)
PS/2 Mouse
1
Connector
7
LAN Connector
Line-in jack
Line-out jack
8
PS/2 Keyboard
2
Connector
1
PS/2 Mouse Connector
Serial Port
3
(COM1)
VGA Connector
5
(optional)
6
USB 2.0 Ports
Microphone
jack
This green 6-pin connector is for a PS/2 mouse.
2
PS/2 Keyboard Connector
This purple 6-pin connector is for a PS/2 keyboard.
3
Serial Port (COM1)
This 9-pin COM1 port is for pointing devices or other serial devices.
4
Parallel Port (Printer Port)
This 25-pin port connects a parallel printer, a scanner, or other devices.
5
VGA Connector (optional)
The VGA connector is for output to a VGA-compatible device.
6
USB 2.0 Ports
These four Universal Serial Bus (USB) ports are available for connecting USB 2.0
devices.
7
LAN Connector
This port allows connection to a Local Area Network (LAN) through a network hub.
8
Line-in jack, Line-out jack, Microphone jack
Use the three audio ports to connect audio devices. The Line-in jack is for a tape
player or other audio sources. The Line-out jack is for a headphone or a speaker.
The Microphone jack is for a microphone. In 6-Channel mode, the function of the
three jacks becomes Rear Speaker Out, Front Speaker Out and Center/Subwoofer
Speaker respectively.
2
Accessory Checklist
Thank for your purchasing Foxconn’s 661FX/648FX4MR-ES series motherboard.
Please carefully check the package; if there are any missing or damaged items,
contact your distributor as soon as possible.
661FX/648FX4MR-ES motherboard (x1)
Foxconn Utility CD (x1)
Easy Installation Guide (x1)
IDE Ribbon cable (x1)
FDD Ribbon cable (x1)
I/O Shield (x1)
CPU/ Memory Support Features
CPU:
Supports Intel
cessors
Supports Intel® Celeron ® socket 478 (Willamette/Northwood) processors
Supports FSB at 400MHz/533MHz/800MHz
Memory:
Two 184-pin DIMM slots
Supports 266/333/400MHz Single Channel DDR DRAM interface
Supports 128/256/512/1024 Mb memory technology up to 2.0GB
Supports unbuffered non-ECC RAM
®
Pentium ®4 socket 478 (Willamette/Northwood/Prescott) pro-
3