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System Board

System Board Description

Chapter 2

System Board Description

This chapter describes the components of the system board including:

• Memory Controller Hub (MCH)

• Input/Output Controller Hub (ICH2)

• FirmWare Hub (FWH)

• System Bus

Figure 2-1 shows the HP Workstation x2100 system board in detail.

Figure 2-1 HP Workstation x2100 System Board

24.4 cm

9.6 inches

30.5 cm

12 inches

1 2 ... 25 26 27 28 29 30 31 32 33 34 35 ... 195 196

Technical Reference And 1
Troubleshooting Guide 1
Legal Notices 2
Contents 10
1 System Overview 13
Workstation Description 14
Figure 1-2 Rear View 17
Internal Features 18
Front Panel 19
Physical Characteristics 20
Electrical Speciﬁcations 20
Power Consumption And Cooling 21
Environmental Speciﬁcations 22
Power Saving And Ergonometry 23
Soft Power Down 24
Documentation 25
Where To Find The Information 26
System Overview 27
Chapter 1 27
2 System Board 29
System Board Description 30
Architectural View 32
Accessory Board Slots 33
Figure 2-5 PCI Slots 34
System Chipset 37
Memory Controller Hub (82850) 38
MCH Overview 40
Hub Interface 41
RDRAM Interface 41
RDRAM Thermal Management 41
Dual Rambus Bus 42
RIMM Memory Slots 42
ICH2 Features 46
Devices On The SMBus 49
Devices On The LPC Bus 54
The Super I/O Controller 54
FirmWare Hub (82802AB) 56
Industry standard packages: 57
40L TSOP or 32L PLCC 57
Feature Feature 57
System Bus 58
Cache Memory 59
Assigned Device Interrupts 60
PCI IRQ Lines 62
3 System BIOS 63
Using The HP Setup program 65
Main Screen 65
Advanced Screen 65
Processors, Memory And Cache 66
Floppy Disk Drives 66
IDE Devices 66
IDE Primary Master Device 66
Integrated USB Interface 67
Integrated I/O Ports 67
Integrated Audio Device 67
AGP Conﬁguration (Video) 67
PCI Device, Slot #1 67
Integrated LAN 68
Security Screen 68
Hardware Protection 68
Boot Screen 69
Power Screen 69
Updating The System BIOS 70
Clearing The CMOS 71
7 back to OFF 72
BIOS Addresses 73
DMA Channel Controllers 74
4 Tests And Error Messages 77
Basic Pre-boot Diagnostics 78
Table 4-1 79
POST Sequence And POST Error 81
Operating System Boot Phase 82
Run-time Errors 82
Table 4-3 83
Main Menu 84
Boot Steps 85
Boot Report 85
Order In Which POSTs Occur 86
Tests And Error Messages 87
Chapter 4 87
Error Message Summary 93
5 Hardware Components 97
Graphics Cards 98
PCI Cards 100
Table 5-2 101
SCSI Adapter Cards 102
Table 5-3 103
Table 5-4 104
Mass Storage Devices 105
Optical Drives 106
Hardware Components 108
Chapter 5 108
Connectors And Sockets 109
Wake On LAN Connector 110
Rear Fan Connector 110
PCI Fan Connector (MT only) 110
Status Panel And Intrusion 111
Hard Disk Drive Temperature 111
VGA DB15 Connector 111
LCD Panel 112
Rear Panel Connectors 113
USB Stacked Connector 114
Serial Port Connectors 114
Serial Port B connectors 114
25-pin Parallel Connector 115
MIDI/Joystick Connector 116
External Audio Jacks 116
Accessories 117
Overview 118
Removing The Cover 119
Removing The Front Bezel 120
Figure 6-5 Memory Sockets 121
Installing IDE Drives 125
Installing SCSI Drives 127
Setting SCSI IDs 128
Quantum/Maxtor Drive 129
Seagate Drives 129
IBM drives 130
Fujitsu drives 130
Verifying Your SCSI Drive 131
Chapter 6 132
Removing The Old Drive 133
Installing The New Drive 133
IDE Drive 138
SCSI Drive On SCSI Models 138
F2 when the HP logo appears 141
Replacing The Processor 143
Installing The New Processor 144
Replacing The System Board 145
Setting System Board Switches 147
Replacing The System Fan 148
Replacing The Rear Fan 149
Replacing The Battery 151
System Board Connectors 152
Chapter 7 153
Case 1: No Activity At All 156
HP x2100 158
Pre-boot Diagnostics 160
Pre-boot Test Errors 161
Post Test Errors 162
Error Message Utility (EMU) 164
Display Properties 166
Use Or Conﬁguration Problems 167
CMOS Test Error 168
Keyboard Test Error 168
Floppy Disk Drive Test Error 169
Troubleshooting BIOS Problems 176
System Board Switches 178
Using The HP Setup Program 179
Secondary Slave 181
Overview Of e-DiagTools 182
F10. A menu appears 183
F8 when the logo 183
HP e-DiagTools Hardware Tests 184
General Instructions 186
Recovery Process 186
Recovering Preloaded Drivers 187
Changing The Hard Disk 187
Other Sources Of Information 188
A x2100 Service Information 191
Parts and Part Numbers 192
Table A-1Parts List 193
Appendix A 194
Table A-2System Board 195
Table A-4Recovery CDs 195

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