VIA Technologies EPIA-EX15000G - VIA Motherboard - Mini ITX User Manual download pdf (Page 20)

Chapter 2

CONNECTING THE POWER SUPPLY

The VIA EPIA-EX Mini-ITX mainboard supports a conventional ATX power

supply for the power system. Before inserting the power supply connector,

always make sure that all components are installed correctly to ensure that

no damage will be caused.

ATX 20-Pin Power Connector

To connect the ATX power supply, make sure the power plug is inserted in

the proper orientation and the pins are aligned. Then push down the plug

firmly into the connector.

Pin Signal

1 +3.3V

2 +3.3V

3 GND

4 +5V

5 GND

6 +5V

7 GND

8 Power Good

9 +5V Standby

10 +12V

11 +3.3V

12 -12V

13 GND

14 Power Supply On

15 GND

16 GND

17 GND

18 -5V

19 +5V

20 +5V

ATXPWR

1 2 ... 15 16 17 18 19 20 21 22 23 24 25 ... 76 77

User’s Manual 1
Copyright 2
Trademarks 2
Macrovision 2
Disclaimer 2
Tested To Comply 3
With FCC Standards 3
FOR HOME OR OFFICE USE 3
Safety Instructions 4
BOX CONTENTS 5
ABLE OF CONTENTS 6
MAINBOARD SPECIFICATIONS 10
Specifications 11
MAINBOARD LAYOUT 12
BACK PANEL LAYOUT 13
BACK PANEL PORTS 14
ONBOARD CONNECTORS 15
ONBOARD JUMPERS 15
Installation 16
MEMORY MODULE INSTALLATION 19
CONNECTING THE POWER SUPPLY 20
RCA Jack 22
CONNECTORS 23
F_AUDIO1 25
LPC Connector: LPC 26
LVDS Connector 26
Pin Signal Pin Signal 29
Setting 1 2 3 4 5 6 31
Chapter 2 32
BIOS Setup 33
ENTERING SETUP 34
CONTROL KEYS 35
NAVIGATING THE BIOS MENUS 36
GETTING HELP 37
MAIN MENU 38
STANDARD CMOS FEATURES 40
IDE DRIVES 41
ADVANCED BIOS FEATURES 42
Boot Other Device 43
Boot Up NumLock Status 43
Typematic Rate Setting 43
Full Screen Logo Show 45
Summary Screen Show 45
CPU FEATURE 46
TM2 Bus VID 47
Execute Disable Bit 47
HARD DISK BOOT PRIORITY 48
ADVANCED CHIPSET FEATURES 49
Select Display Device 50
Panel Type 50
TV H/W Layout 50
TV Type 50
AGP & P2P BRIDGE CONTROL 51
Chapter 3 52
CPU & PCI BUS CONTROL 53
TV OUTPUT CONNECTOR 54
INTEGRATED PERIPHERALS 55
VIA ONCHIP PCI DEVICE 56
USB DEVICE SETTING 57
USB Keyboard Function 58
USB Storage Function 58
No Device 58
POWER MANAGEMENT SETUP 59
WAKEUP EVENT DETECT 61
PNP/PCI CONFIGURATIONS 63
Resource Controlled By 64
PCI/VGA Palette Snoop 64
Assign IRQ For VGA/USB 64
Maximum ASPM supported 64
Maximum Payload Size 64
FREQUENCY / VOLTAGE CONTROL 65
DRAM CLOCK/DRIVE CONTROL 66
Read to Precharge (Trtp) 67
Write to Read CMD (Trtp) 67
Write Recovery Time (Twr) 67
RDSAIT mode 67
LOAD FAIL-SAFE DEFAULTS 68
LOAD OPTIMIZED DEFAULTS 69
SAVE & EXIT SETUP 72
EXIT WITHOUT SAVING 73
Driver Installation 74
DRIVER UTILITIES 75
Chapter 4 76
CD CONTENT 77

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VIA Technologies EPIA-EX15000G - VIA Motherboard - Mini ITX User Manual Page 20

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