Abit IT5A Specifikace stáhnout pdf (Strana 18)

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2-6 Chapter 2

PN1 - Hardware Reset connectors

There is no specific orientation. Connect the two-thread hardware reset cable

to the PN1 connector pins on the mainboard.

Pin number Name or significance of signal

1 Hardware reset signal

2 Ground

PN1 - Sleep LED connector

This connector has a specific orientation. Connect the two-thread Sleep LED

connector cable attached to the case to the Sleep LED connector on the

mainboard.

Pin number Name or significance of signal

9 LED’s Cathode

10 LED’s Anode

FAN1 - CPU Fan power connector

This has a specific orientation. Connect the three-threads CPU fan cable to the

FAN1 connector.

Pin number Name of the signal or signification

1 Control on / off

2 +12V

3 Sensor

1 2 ... 13 14 15 16 17 18 19 20 21 22 23 ... 89 90

Table of Contents 4
Specifications 8
Layout diagram 10
System block diagram 11
1-6 Chapter 1 12
User friendly instructions 14
Standard External Connectors 16
MOUSE - PS/2 Mouse Connector 20
KB - PS/2 Keyboard Connector 20
Jumpers and Switches 21
Related terminology : 22
Pentium/with 24
2-14 Chapter 2 26
SW2 CPU Vcore settings 26
Installing the Mainboard 27
27
VIO VC6 VC7 VC8 27
Installing System Memory 28
DRAM Memory 28
2-18 Chapter 2 30
Standard CMOS Setup Menu 34
FDD supporting 3 Mode: 35
BIOS Features Setup Menu 36
CPU External Cache: 37
Quick power on self test: 37
Boot Sequence: 37
Swap Floppy Drive: 37
Security Option: 39
PCI /VGA Palette Snoop: 39
Delay IDE Initial: 39
OS Select For DRAM > 64MB: 39
Video BIOS Shadow: 39
Chipset Features Setup Menu 42
Power Management Setup Menu 44
Power Management: 45
PM Control by APM: 45
Modem Use IRQ: 45
Video Off Option: 45
Video Off Method: 46
IDE HDD Power Down: 46
Doze Mode: 46
Standby Mode: 46
Resume by Alarm : 47
PCI & Onboard I/O Setup 48
On board Serial Port 2: 50
On board Parallel Port: 50
On Board USB Controller : 50
On board IDE-1 Controller: 51
On board IDE-2 Controller: 51
Load BIOS Defaults 52
Load Setup Defaults 52
Password Setting 53
IDE HDD Auto Detection 54
Appendix A Quick Installation 55
Installing CD-ROM Drive: 56
Installing parallel port: 56
Installing serial port: 56
Installing Keylock connector: 56
Installing HDD LED connector: 56
Sleep LED connector: 57
Installing speaker connector: 57
Installing PS2 Mouse: 58
Adjusting other jumpers: 59
BIOS Setup: 59
Appendix B Intel Pentium CPUs 61
Pentium 133MHz 62
Pentium 166MHz 63
Pentium 200MHz 64
Pentium 233MHz 64
Appendix C AMD-K5 / K6 CPUs 65
MD - K6- PR100 66
66MHz 66
6x86MX-PR166 67
133 MHz 67
Appendix D 68
About HDD Installation 69
Appendix EE-8 76
Appendix F Flash BIOS User 77
Instructions 77
Please click “next” to go on 80
Appendix H 81
Appendix HH-2 82
I-1 83
Appendix I Technical Support 83
I-3 85
< IDE Device Driver 86
I-5 87
I-6 Appendix I 88
I-7 89
I-8 Appendix I 90

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