MSI 865PE Neo3-F User Manual

E-2-9
Hardware Setup
Power Supply
The mainboard supports ATX power supply for the power system. Before
inserting the power supply connector, always make sure that all components are
installed properly to ensure that no damage will be caused.
ATX 20-Pin Power Connector: ATX1
This connector allows you to connect to an ATX power supply. To connect to
the ATX power supply, make sure the plug of the power supply is inserted in the
proper orientation and the pins are aligned. Then push down the power supply firmly
into the connector.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
JPW1 Pin Definition
PIN SIGNAL
11 3.3V
12 -12V
13 GND
14 PS_ON
15 GND
16 GND
17 GND
18 -5V
19 5V
20 5V
PIN SIGNAL
1 3.3V
2 3.3V
3 GND
45V
5 GND
65V
7 GND
8 PW_OK
9 5V_SB
10 12V
ATX1 Pin Definition
ATX1
10
1
20
11
JPW1
1
34
2
MSI Reminds You...
1. These two connectors connect to the ATX power supply and have to
work together to ensure stable operation of the mainboard.
2. Power supply of 350 watts (and above) is highly recommended for
system stability.
3. ATX 12V power connection should be greater than 18A.

MSI 865PE Neo3-F Specifications

General

Chipset	Intel 865PE
Socket	Socket 478
Supported CPU	Intel Pentium 4 / Celeron
Front Side Bus	800/533/400 MHz
Memory Slots	4 x DIMM
Memory Type	DDR SDRAM
Max Memory	4 GB
Expansion Slots	1 x AGP 8X, 5 x PCI
Audio Chipset	Realtek ALC655
LAN Speed	10/100Mbps
PS/2	2
Form Factor	ATX
Storage Interfaces	2 x ATA100, 2 x SATA 1.5Gb/s
Audio Channels	6 Channels
LAN Chipset	Realtek 8100C
USB Ports	8 x USB 2.0 (4 rear, 4 via headers)