Asus K8N-LR User Manual download pdf (Page 30)

2-10 Chapter 2: Hardware information

5. When the fan and heatsink assembly is in place, connect the CPU fan

cable to the appropriate connector on the motherboard, CPU_FAN1 or

CPU_FAN2.

Do not forget to connect the CPU fan connector! Hardware monitoring

errors can occur if you fail to plug this connector.

K8N-LR

CPU_FAN2

CPU_FAN1

K8N-LR CPU Fan Connectors

CPU_FAN1

GND

Rotation

+12V

GND

Rotation

+12V

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 119 120

Motherboard 1
First Edition 2
January 2006 2
Contents 3
Safety information 8
About this guide 9
Typography 10
K8N-LR speciﬁcations summary 11
Product 13
1.1 Welcome! 15
1.2 Package contents 15
1.3 Special features 16
CrashFree BIOS 2 17
ASUS MyLogo2™ 17
Hardware 19
2.1 Before you proceed 21
2.2 Motherboard overview 22
2.2.3 Motherboard layout 23
2.2.5 Layout Contents 24
ASUS K8N-LR 2-5 25
2.3.2 Installing the CPU 26
2.3.1 Overview 26
ASUS K8N-LR 2-7 27
Retention Module Base 28
CPU Heatsink 28
CPU_FAN2 30
CPU_FAN1 30
Rotation 30
2.4 System memory 31
2.4.4 Removing a DIMM 32
2.4.3 Installing a DIMM 32
2.5 Expansion slots 33
2.5.3 Interrupt assignments 34
2.5.4 PCI Express x16 slot 34
2.5.5 PCI/PCI-X slots 35
(Default) 36
Clear CMOS 36
ASUS K8N-LR 2-17 37
K8N-LR Keyboard Power Setting 37
K8N-LR LAN_EN2 Setting 38
BIOS recovery 39
ACT/LINK 40
2.7.2 Internal connectors 41
K8N-LR SATA Connectors 42
For Power Supply 45
Power Connector 45
24-pin Power Connector 45
ASUS K8N-LR 2-27 47
AUX_PANEL1 47
Powering up 49
ASUS K8N-LR 3-1 51
3-2 Chapter 3: Powering up 52
BIOS setup 53
DOS environment 55
XP environment 55
A:\>afudos /oOLDBIOS1.rom 56
Updating the BIOS file 57
4-4 Chapter 4: BIOS setup 58
4.1.4 ASUS Update utility 61
4-8 Chapter 4: BIOS setup 62
4.2 BIOS setup program 64
4.2.2 Menu bar 65
4.2.3 Navigation keys 65
4.2.1 BIOS menu screen 65
4-12 Chapter 4: BIOS setup 66
4.3 Main menu 67
Type [Auto] 68
LBA/Large Mode [Auto] 68
4.3.5 IDE Configuration 69
Conﬁguration nVidia RAID ROM 70
RAID Option ROM [Disabled] 70
Disable/Enable nVidia 70
4.3.6 System Information 71
4.4 Advanced menu 72
4.4.2 Chipset 73
Memory Configuration 74
ECC Configuration 75
SouthBridge Configuration 76
Serial Port2 Mode [Normal] 77
Parallel Port Address [378] 78
Parallel Port Mode [Normal] 78
Onboard BCM5721 LAN [Enabled] 78
4.4.4 PCI PnP 79
4.4.5 MPS Configuration 80
ASUS K8N-LR 4-27 81
4.4.7 USB Configuration 82
Cool ʻNʼ Quiet [Enabled] 83
Hyper Transport Configuration 83
CPU HT Link Speed [Auto] 83
CPU HT Link Width [Auto] 83
4.5 Power menu 84
4.5.4 APM Configuration 85
RTC Resume [Disabled] 86
4.5.5 Hardware Monitor 87
4.6 Boot menu 88
ASUS K8N-LR 4-35 89
4.6.3 Security 90
Change User Password 91
Exit Options 92
Exit & Save Changes 92
Exit & Discard Changes 92
Discard Changes 92
Load Setup Defaults 92
4-40 Chapter 4: BIOS setup 94
5.1 Setting up RAID 97
5.2 NVIDIA 99
RAID conﬁgurations 99
5.2.2 Entering the NVIDIA 100
RAID Utility 100
ASUS K8N-LR 5-5 101
ASUS K8N-LR 5-7 103
5.2.5 Rebuilding a RAID set 104
5.2.6 Deleting a RAID array 105
5.2.7 Clearing the disk data 106
Chapter summary 108
6.1 RAID driver installation 109
6.2 LAN driver installation 111
6.3 Support CD information 112
6.3.2 Drivers menu 113
6.3.3 Management Software 114
6.3.4 Utilities 115
Reference information 117
Appendix summary 118
A.1 K8N-LR block diagram 119

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