Hp TC2120 Manuale Utente Scaricare il pdf (Pagina 13)

Unless otherwise noted, the following features apply to all models. Some features are factory installed; others

are optional.

Mini-DIN (PS/2) Connectors

Table 2-1. Mini-DIN Connector Pinouts for the Mouse and Keyboard

2 External Connectors

Figure 2-1. Mini-DIN Connector (female) for the Mouse and Keyboard

Pin Number Signal Description

1 Data signal

2 Not used

3Ground

4 Power (+5 V dc)

5 Clock signal

6 Not used

1 2 ... 8 9 10 11 12 13 14 15 16 17 18 ... 124 125

November 2002 1
Audience Assumptions 2
Readers Comments 2
Contents 3
1 Controls and Indicators 7
Rear Panel 9
Connecting the Power Cords 10
Powering-Up the Server 11
Powering-Down the Server 11
Sleep States (ACPI) 11
2 External Connectors 13
Serial Port Connector 14
Parallel Port Connector 15
USB Connector 16
Standard LAN Connector 16
Standard Video Connector 17
3 Installing and Configuring 18
Replacing the Left Side Cover 19
Removing the Upper Bezel 20
Replacing the Upper Bezel 21
Mass Storage 22
Mass Storage Guidelines 23
Boot Priority 24
Mass Storage Devices 25
Tools Required 26
Memory Modules 33
Installing Additional DIMMs 34
Processor 37
Removing the Processor 38
Replacing the Processor 39
Tested PCI Boards 42
Guidelines 42
IRQ Settings 42
Installing an Accessory Board 43
Figure 3-21 45
EMI interference 45
Connecting Peripheral Devices 47
NOS Installation 50
Diagnostics for Windows 50
Documentation 51
BIOS Setup Utility 51
Using the Setup Screens 53
Setting Boot Passwords 54
SCSI Configuration Utility 55
Wake On LAN (WOL) Support 59
4 Diagnostics 60
POST Error Messages 61
Chapter 4 Diagnostics 62
About Error Messages 65
5 Error Messages 66
Beep Codes 67
6 Troubleshooting 68
Troubleshooting Checklist 69
Chapter 6 Troubleshooting 70
BIOS Recovery 71
Resetting a Lost Password 73
General Server Problems 73
Power Problems 74
Video/Monitor Problems 74
Configuration Problems 75
Printer/Datacomm Problems 76
Keyboard and Mouse Problems 77
Flexible Disk Drive Problems 78
CD-ROM Problems 79
SCSI Problems 80
IDE Problems 81
Processor Problems 82
Memory Problems 83
Installation Problems 84
7 Replacing Parts 86
Removing the CD-ROM 88
Replacing the CD-ROM 89
Removing a Backup Tape Drive 90
Replacing a Backup Tape Drive 91
Removing DIMMs 95
Replacing DIMMs 96
Chapter 7 Replacing Parts 100
Accessory Boards 101
Removing Accessory Boards 102
Replacing Accessory Boards 103
Slot Cover 104
Power Supply 105
Removing the Battery 106
Replacing the Power Supply 106
Replacing the Battery 107
Chassis Fan 108
Replacing the Chassis Fan 109
System Board 110
Replacing the System Board 111
8 Parts Identification 112
Replaceable Parts List 116
Cables and Part Numbers 118
Keyboards 118
Power Cords 118
9 Specifications 119
Power Supply Specifications 120
Hardware Specifications 120
System Board Layout 121

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