Biostar M6VCT M6VCT user's manual - Page 25

ATX 20-pin Power Connector: JATXPWR1, 6.3 Hard Disk Connectors: IDE1/IDE2

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Chapter 1 Motherboard Description 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 PIN Assignment 1 3.3V 11 3.3V 2 3.3V 12 -12V 3 Ground 13 Ground 4 5V 14 PS_ON 5 Ground 15 Ground 6 5V 16 Ground 7 Ground 17 Ground 8 PW_OK 18 -5V 9 5V_SB 19 5V 10 12V 20 5V 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. 1-20

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Chapter 1
Motherboard Description
1-20
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
PIN
Assignment
1
3.3V
11
3.3V
2
3.3V
12
-12V
3
Ground
13
Ground
4
5V
14
PS_ON
5
Ground
15
Ground
6
5V
16
Ground
7
Ground
17
Ground
8
PW_OK
18
-5V
9
5V_SB
19
5V
10
12V
20
5V
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.