Acer ASPIRE X5812 Bedienungsanleitung PDF herunterladen (Seite 29)

Chapter 2 21

Removing a system password

1. Use the up/down arrow keys to select password parameter (Change Supervisor Password or Change

User Password) menu then press Enter.

2. Enter the current password then press Enter.

3. Press Enter twice without entering anything in the password fields.

1 2 ... 24 25 26 27 28 29 30 31 32 33 34 ... 107 108

Aspire X3812/X5812 1
Service Guide 1
Revision History 2
Copyright 3
Disclaimer 4
Conventions 5
Service Guide Coverage 6
FRU Information 6
Table of Contents 7
System Tour 9
PCI I/O 10
I/O ports 10
Operating system and software 10
System BIOS 10
Power supply 10
Dimension and weight 11
System Components 12
Rear Panel 14
Internal Components 15
System LED Indicators 16
System Utilities 17
Entering CMOS setup 18
Setup Utility Menus 19
Product Information 20
Standard CMOS Features 21
Advanced BIOS Features 22
Advanced Chipset Features 23
Integrated Peripherals 24
Power Management Setup 25
PC Health Status 26
Frequency/Voltage Control 27
BIOS Security Features 28
Removing a system password 29
Load Default Settings 30
Save & Exit Setup 31
Exit Without Saving 32
BIOS Recovery 33
26 Chapter 2 34
System Disassembly 35
Pre-disassembly Procedure 36
Main Unit Disassembly 37
Removing the Side Panel 38
Removing the Front Bezel 39
Removing the Processor 41
Removing the Optical Drive 42
Chapter 3 35 43
36 Chapter 3 44
Removing the Hard Disk Drive 45
Removing the Power Supply 46
Chapter 3 39 47
Removing the Memory Modules 48
Removing the TV Tuner Card 49
Removing the VGA Card 50
Chapter 3 43 51
Chapter 3 45 53
(2). Remove the bracket 53
46 Chapter 3 54
Removing the Mainboard 55
48 Chapter 3 56
System Troubleshooting 57
System Check Procedures 58
Checkpoints 59
POST Code Checkpoints 61
DIM Code Checkpoints 63
Beep Codes 64
Error Messages 66
Storage Device 67
Virus Related 68
System Configuration 69
Miscellaneous 70
USB eModule Error Messages 71
SMBIOS eModule Error Messages 71
CPU eModule Error Messages 71
Online Support Information 72
System Block Diagram 73
Chapter 5 73
Board Layout 74
System Jumper 76
Chapter 6 77
70 Chapter 6 78
Chapter 6 71 79
X3812 FRU List 80
Chapter 6 73 81
74 Chapter 6 82
Chapter 6 75 83
76 Chapter 6 84
Chapter 6 77 85
78 Chapter 6 86
Chapter 6 79 87
80 Chapter 6 88
X5812 FRU List 89
82 Chapter 6 90
Chapter 6 83 91
84 Chapter 6 92
Chapter 6 85 93
86 Chapter 6 94
Chapter 6 87 95
88 Chapter 6 96
Chapter 6 89 97
90 Chapter 6 98
Chapter 6 91 99
92 Chapter 6 100
Technical Specifications 101
System Board Major Chips 102
System Memory 103
Hard Disk Drive 104
VGA Interface 104
PCI Interface 104
SATA Interface 104
Audio Interface 105
Keyboard and Input Devices 105
Optical Drive 105
(7200 KB/sec) 107
(2850 KB/sec) 107
Appendix A 100 108

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