Hp 500B Uživatelský manuál stáhnout pdf (Strana 43)

System Fan

1. Prepare the computer for disassembly (Preparation for Disassembly on page 4).

2. Remove the access panel (

Access Panel on page 5).

3. Lay the computer on its side with the rear facing toward you.

4. Disconnect the cable that connects the system fan to the system board.

5. Remove the four Phillips screws that secure the fan to the chassis, rotate the top of the fan

forward, and then remove the fan from the chassis.

Figure 2-45 Removing the system fan

To install the fan, reverse the removal procedures.

System Fan

1 2 ... 38 39 40 41 42 43 44 45 46 47 48 ... 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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