Gigabyte GA-7VA User Manual download pdf (Page 26)

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English

3 ) ATX_POWER (ATX Power)

AC power cord should only be connected to your power supply unit after ATX power cable and

otherrelated devices are firmly connected to the mainboard.

Pin No. Definition

1 3.3V

2 3.3V

3 GND

4 VCC

5 GND

6 VCC

7 GND

8 Power Good

9 5V SB(stand by +5V)

10 +12V

11 3.3V

12 -12V

1 3 GND

14 PS_ON(softOn/Off)

1 5 GND

1 6 GND

1 7 GND

18 -5V

19 VCC

20 VCC

4) IDE1/ IDE2(IDE1/IDE2 Connector)

Please connect first harddisk to IDE1 and connect CDROM to IDE2. The red stripe of the ribbon

cable must be the same side with the Pin1.

IDE1

IDE2

1 ... 25 26 27 ... 96

AGP 4X/8X notch 1
Declaration of Conformity 3
DECLARATION OF CONFORMITY 4
USER'S MANUAL 7
Table of Content 8
Item Checklist 10
WARNING! 10
Chapter 1 Introduction 11
- 6 -GA-7VA Motherboard 12
GA-7VA Motherboard Layout 13
Block Diagram 14
Step1-1: CPU Speed Setup 16
Socket Actuation Lever 17
Pin1 indicator 17
Step1-2: CPU Installation 17
- 12 -GA-7VA Motherboard 18
DDR Introduction 20
3 ) ATX_POWER (ATX Power) 26
5) FDD (Floppy Connector) 27
6) RAM_LED 27
7) PWR_LED 28
9) BATTERY (Battery) 29
11) SUR_CEN 30
12) CD_IN (CD IN,Blank) 30
14) SPDIF_IO (SPDIF In/Out) 31
16) CI (CASE OPEN) 32
- 28 -GA-7VA Motherboard 34
Chapter 3 BIOS Setup 35
BIOS Setup 37
Standard CMOS Features 38
Advanced BIOS Features 41
F Password Check 42
Integrated Peripherals 43
Power Management Setup 47
PnP/PCI Configurations 50
PC Health Status 51
Frequency/Voltage Control 53
Load Fail-Safe Defaults 55
Load Optimized Defaults 56
Set Supervisor/User Password 57
Save & Exit Setup 58
Exit Without Saving 59
- 54 -GA-7VA Motherboard 60
Chapter 4 Technical Reference 61
Load BIOS From Floppy 62
Technical Reference 63
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@ BIOS Introduction 65
Easy Tune 66
4 Introduction 66
Revision History 67
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Chapter 5 Appendix 75
Item Description 76
SOFTWARE APPLICATION 77
SOFTWARE INFORMATION 78
HARDWARE INFORMATION 78
CONTACT US 78
Appendix 79
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Troubleshooting 82
Technical Support/RMA Sheet 84
Appendix E: Acronyms 85
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- 84 -GA-7VA Motherboard 90
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- 88 -GA-7VA Motherboard 94

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