Hp 500B Manual do Utilizador descarregar pdf (Página 92)

D Connector Pin Assignments

This appendix contains the pin assignments for many computer and workstation connectors. Some

of these connectors may not be used on the product being serviced.

4-Pin Power (for CPU)

Connector and Icon Pin Signal

GND

+12V CPU

-12V CPU

Ethernet BNC

Connector and Icon Pin Signal

Data

Ground

USB

Connector and Icon Pin Signal

+5 VDC

- Data

+ Data

Ground

84 Appendix D Connector Pin Assignments

1 2 ... 87 88 89 90 91 92 93 94 95 96 97 ... 112 113

About This Book 3
Table of contents 5
1 Product Description 9
Product Description 11
Microtower (MT) Chassis 12
Access Panel 13
Front Bezel 15
DDR3-SDRAM DIMMs 17
Populating DIMM Sockets 18
Installing Memory Modules 19
Expansion Cards 21
Item Description 22
4 PCI expansion slot 22
Cable Management 29
Installing Additional Drives 31
1 SATA1 SATA0 dark blue 32
2 SATA2 SATA1 white 32
Removing an Optical Drive 33
Replacing an Optical Drive 35
Removing a Hard Drive 36
Replacing a Hard Drive 39
Power Switch/LED Assembly 42
System Fan 43
Power Supply 49
System Board 55
Type 1 Battery Holder 57
Type 2 Battery Holder 58
Type 3 Battery Holder 58
A Computer (F10) Setup 60
Computer Setup—Main 61
Computer Setup—Advanced 62
Computer Setup—Power 63
Computer Setup—Boot 65
Computer Setup—Exit 66
B Diagnostics 73
LED Codes 74
Testing Memory Modules 75
POST Error/Warning Messages 76
Power Button/Power Button LED 77
Using the Setup Utility 77
BIOS Updates 78
Clearing CMOS 78
Safety and Comfort 80
Helpful Hints 81
Solving General Problems 82
Solving Power Problems 83
Solving Hard Drive Problems 84
Solving Display Problems 86
Solving Audio Problems 87
Solving Network Problems 88
Solving Memory Problems 89
D Connector Pin Assignments 92
Microphone 93
Headphone 93
Line-in Audio 93
Line-out Audio 93
24-Pin Power 94
PCI Express 95
Preparation 98
Grounding the Work Area 100
Operating Guidelines 101
Routine Care 102
Service Considerations 103
Cables and Connectors 104
Hard Drives 104
Lithium Coin Cell Battery 105
SATA Hard Drives 106
SATA Hard Drive Cables 106
SMART ATA Drives 107
Hard Drive Capacities 107
G Power Cord Set Requirements 108
Country-Specific Requirements 109
H Specifications 110

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