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Easy Installation Guide
P/N: 3A2507U00-000-G
V1.1
661MXPlus Motherboard Layout
NOTE:
The above motherboard layout is provided for reference only;
please refer to the physical motherboard.
184-pin DIMM Slots
ATX Power
Connector
ATA 66/100/133
IDE Connectors
FAN1 Connector
Clear CMOS
Jumper
Front Panel
Connector
12V ATX Power
Connector
SiS 661GX Chipset
IrDA Connector
(optional)
Speaker Connector
478-pinCPU Socket
PCI Expansion Slots
SiS 964L
Chipset
CPU FAN Connector
FDD Connector
SPDIF_OUT
Connector (optional)
USB 2.0
Connectors
8X AGP
Slot
CD-IN
Connector
CPU Model Selection
Jumper
Front Audio
Connector
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Serial Port
(COM1)
PS/2 Mouse
Connector
Parallel Port
(Printer Port)
Line-in jack
Line-out jack
Microphone
jack
1
4
8
PS/2 Keyboard
Connector
3
2
LAN Port
(optional)
7
VGA Port
(optional)
5 USB 2.0 Ports6
661MXPlus Rear Panel
PS/2 Mouse Connector
This green 6-pin connector is for a PS/2 mouse.
PS/2 Keyboard Connector
This purple 6-pin connector is for a PS/2 keyboard.
Serial Port (COM1)
This 9-pin COM1 port is for pointing devices or other serial devices.
Parallel Port (Printer Port)
This 25-pin port connects a parallel printer, a scanner, or other devices.
VGA Port (optional)
The VGA port is for output to a VGA-compatible device.
USB 2.0 Ports
These four Universal Serial Bus (USB) ports are available for connecting USB 2.0
devices.
LAN Port (optional)
This port allows connection to a Local Area Network (LAN) through a network hub.
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
5
3
6
1
8
4
7
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Thanks for your purchasing Foxconn’s 661MXPlus series motherboard. Please
carefully check the package; if there are any missing or damaged items, contact
your distributor as soon as possible.
v661MXPlus motherboard (x1)
vFoxconn Utility CD (x1)
vEasy Installation Guide (x1)
vIDE Ribbon cable (x1)
vFDD Ribbon cable (x1)
vI/O Shield (x1)
Accessory Checklist
CPU/ Memory Support Features
CPU:
vSupports Intel® Pentium ®4 socket 478 (Willamette/Northwood/Prescott) pro-
cessors
vSupports Intel® Celeron ® D socket 478 processors
vSupports Intel® Celeron ® socket 478 (Willamette/Northwood) processors
vSupports FSB at 400MHz/533MHz
vOverclock to 800MHz
Memory:
vTwo 184-pin DIMM slots
vSupports 266/333/400MHz Single Channel DDR DRAM interface
vSupports 128/256/512/1024 Mb memory technology up to 2.0 GB
vSupports unbuffered non-ECC RAM