Specifications
Table Of Contents
- Chapter 1 Getting Started
- Chapter 2 Hardware Setup
- Quick Components Guide
- CPU (Central Processing Unit)
- Memory
- Power Supply
- Back Panel
- Connectors
- Floppy Disk Drive Connector: FDD1
- ATA133 Hard Disk Connectors: IDE1 & IDE2
- Serial ATA Connectors: SATA1, SATA2
- BIOS Password Clear: JPWD1
- Fan Power Connectors: CPU_FAN1, SYS_FAN1
- Front USB Connectors: JUSB1, JUSB2
- SPDIF-Out Connector: SPDOUT1
- Front Panel Audio Connector: JAUD1
- BIOS Flash Write Protection: JWP1
- IEEE 1394 Connectors: J1394_1
- Front Panel Connectors: JFP1
- Jumpers
- Slots
- Chapter 3 BIOS Setup

MS-7293 Mainboard
2-8
Power Supply
PIN SIGNAL
13 +3.3V
14 -12V
15 GND
16 PS-ON#
17 GND
18 GND
19 GND
20 Res
21 +5V
22 +5V
23 +5V
24 GND
PIN SIGNAL
1 +3.3V
2 +3.3V
3 GND
4 +5V
5 GND
6 +5V
7 GND
8 PWR OK
9 5VSB
10 +12V
11 +12V
12 N C
ATX1 Pin Definition
PIN SIGNAL
1 GND
2 GND
3 12V
4 12V
JPW1 Pin Definition
pin 12
pin 13
JPW1
Important
1. Maker sure that all the connectors are connected to proper ATX power sup-
plies 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.
ATX 24-Pin Power Connector: ATX1
This connector allows you to connect an ATX 24-pin power supply.
To connect the ATX 24-pin 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 connec-
tor.
There is also a foolproof design on pin 23 & 24 to avoid wrong
installation.
ATX 12V Power Connector: JPW1
This 12V power connector is used to provide power to the CPU.
2
13
4
1
ATX1
1224
13