Gigabyte GA-EP43-UD3L User Manual download pdf (Page 29)

Hardware Installation- 29 -

16) LPT (Parallel Port Header)

The LPT header can provide one parallel port via an optional LPT port cable. For purchasing the

optional LPT port cable, please contact the local dealer.

Pin No. Definition

1 STB-

2 AFD-

3 PD0

4 ERR-

5 PD1

6 INIT-

7 PD2

8 SLIN-

9 PD3

10 GND

11 PD4

12 GND

13 PD5

Pin No. Definition

14 GND

15 PD6

16 GND

17 PD7

18 GND

19 ACK-

20 GND

21 BUSY

22 GND

23 PE

24 No Pin

25 SLCT

26 GND

17) COMA (Serial Port Header, White)

The COM header can provide one serial port via an optional COM port cable. For purchasing the

optional COM port cable, please contact the local dealer.

Pin No. Definition

1 NDCD -

2 NSIN

3 NSOUT

4 NDTR -

5 GND

6 NDSR -

7 NRTS -

8 NCTS -

9 NRI -

10 No Pin

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 95 96

GA-EP43-UD3L/ 1
GA-EP43-US3L 1
Motherboard 2
Dec. 12, 2008 2
Copyright 3
Disclaimer 3
Documentation Classifications 3
Table of Contents 4
Box Contents 6
Optional Items 6
GA-EP43-UD3L/US3L 7
Block Diagram 8
1-1 Installation Precautions 9
(Note 2) 11
(Note 3) 12
1-3-1 Installing the CPU 13
CPU Socket Lever 14
1-4 Installing the Memory 16
1-4-2 Installing a Memory 17
PCI Slot 18
PCI Express x16 Slot 18
PCI Express x1 Slot 18
1-6 Back Panel Connectors 19
1-7 Internal Connectors 21
7) IDE (IDE Connector) 24
System Status LED 26
S1 Blinking 26
S3/S4/S5 Off 26
Hardware Installation- 27 27
Hardware Installation- 29 29
Pin No. Definition 30
1 Signal 30
Open: Normal 30
Short: Clear CMOS Values 30
21) PHASE LED 31
20) BATTERY 31
Chapter 2 BIOS Setup 33
2-1 Startup Screen 34
2-2 The Main Menu 35
- 37 - BIOS Setup 37
Robust Graphics Booster 38
CPU Clock Ratio 38
Fine CPU Clock Ratio 38
CPU Frequency 38
CPU Host Clock Control 38
CPU Host Frequency (Mhz) 39
PCI Express Frequency (Mhz) 39
Advanced Clock Control 39
2-4 Standard CMOS Features 45
Floppy 3 Mode Support 46
2-5 Advanced BIOS Features 47
Delay For HDD (Secs) 49
Full Screen LOGO Show 49
Init Display First 49
2-6 Integrated Peripherals 50
2-7 Power Management Setup 53
2-8 PnP/PCI Configurations 55
CPU Smart FAN Control 57
CPU Smart FAN Mode 57
2-10 Load Fail-Safe Defaults 58
2-11 Load Optimized Defaults 58
2-13 Save & Exit Setup 60
2-14 Exit Without Saving 60
3-2 Application Software 62
3-3 Technical Manuals 62
3-4 Contact 63
3-5 System 63
3-6 Download Center 64
Chapter 4 Unique Features 65
B. Accessing Xpress Recovery2 66
E. Removing the Backup 67
F. Exiting Xpress Recovery2 67
4-2 BIOS Update Utilities 68
B. Updating the BIOS 69
A. Before You Begin: 71
B. Using @BIOS: 71
C. After Updating the BIOS: 71
The EasyTune 6 Interface 72
Tabs Information 72
(Note 1) 73
(Note 2) 73
(Note 4) 74
(Note 5) 74
4-5 Q-Share 75
4-6 Time Repair 76
Chapter 5 Appendix 77
B. Configuring Sound Effect: 78
S/PDIF In 79
B. S/PDIF Out: 80
* Enabling Stereo Mix 82
A. Recording Sound: 83
5-2 Troubleshooting 84
Appendix- 85 85
5-3 Regulatory Statements 87
Appendix- 89 89
Appendix- 91 91
Appendix- 93 93
Contact Us 95

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Gigabyte GA-EP43-UD3L User Manual Page 29

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