Atx 20-Pin Power Connector: Jatxpwr1; Hard Disk Connectors: Ide1/Ide2 - Biostar M6VCT User Manual

Chapter 1

1.6.2 ATX 20-pin Power Connector: JATXPWR1

This connector supports the power button on-board. Using the ATX
power supply, functions such as Modem Ring Wake-Up and Soft Power
Off are supported on this motherboard. This power connector supports
instant power-on functionality, which means that the system will boot up
instantly when the power connector is inserted on the board.
PIN Assignment
1
2
3
4
5
6
7
8
9
10

1.6.3 Hard Disk Connectors: IDE1/IDE2

The motherboard has a 32-bit Enhanced PCI IDE Controller that provides
PIO Mode 0~4, Bus Master, and Ultra DMA / 33, Ultra DMA / 66,Ultra
DMA / 100 functionality. It has two HDD connectors IDE1 (primary) and
IDE2 (secondary). You can connect up to four hard disk drives, a
CD-ROM, a 120MB Floppy (reserved for future BIOS) and other devices
to IDE1 and IDE2. These connectors support the IDE hard disk cable
provided.
IDE1 (Primary IDE Connector)
The first hard drive should always be connected to IDE1. IDE1 can
connect a Master and a Slave drive. You must configure the second hard
drive on IDE1 to Slave mode by setting the jumper accordingly.
IDE2 (Secondary IDE Connector)
The IDE2 controller can also support a Master and a Slave drive. The
configuration is similar to IDE1. The second drive on this controller must
be set to slave mode.
PIN
3.3V 11
3.3V 12
Ground 13
5V 14
Ground 15
5V 16
Ground 17
PW_OK 18
5V_SB 19
12V 20
1-20
Motherboard Description
Assignment
3.3V
-12V
Ground
PS_ON
Ground
Ground
Ground
-5V
5V
5V