Acer Aspire X3950 Technical Information download pdf (Page 48)

40 Chapter 3

Removing the Power Supply

1. See “Removing the Side Panel” on page 29.

2. See “Removing the Heatsink Fan Assembly” on page 32.

3. See “Removing the Processor” on page 34.

4. See “Remove the HDD-ODD bracket” on page 36.

5. Disconnect the power cables from their mainboard connectors.

6. Remove the screw (B) that secures the power supply

Screw (Quantity) Color Torque Part No.

#6-32 L6 NI (1) Silver 5.7 to 6.3 kgf-cm 86.00J44.C60

1 2 ... 43 44 45 46 47 48 49 50 51 52 53 ... 107 108

Aspire X3950/X5950 1
Service Guide 1
Revision History 2
Copyright 3
Disclaimer 4
Conventions 5
Service Guide Coverage 6
FRU Information 6
Table of Contents 7
Technical Specifications 93 8
System Tour 9
I/O ports 10
Operating system and software 10
Power supply 10
Dimension and weight 10
System Components 11
Rear Panel 13
Internal Components 14
System LED Indicators 15
8 Chapter 1 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
System Disassembly 33
Pre-disassembly Procedure 34
Main Unit Disassembly 35
X5950 model 36
Screw List 36
Removing the Side Panel 37
Removing the Front Bezel 38
Chapter 3 31 39
Removing the Processor 42
Chapter 3 35 43
Removing the Optical Drive 44
38 Chapter 3 46
Removing the Hard Disk Drive 47
Removing the Power Supply 48
Chapter 3 41 49
X3950 X5950 49
Removing the Memory Modules 50
Removing an Expansion Card 51
To remove a VGA card: 52
To remove a TV tuner card: 53
Chapter 3 47 55
48 Chapter 3 56
Removing the Mainboard 57
50 Chapter 3 58
Removing the Top Bezel 59
52 Chapter 3 60
System Troubleshooting 61
System Check Procedures 62
Checkpoints 63
POST Code Checkpoints 65
DIM Code Checkpoints 67
ACPI Runtime Checkpoints 67
Error Messages 68
Storage Device 69
Virus Related 70
System Configuration 71
Miscellaneous 72
USB eModule Error Messages 73
SMBIOS eModule Error Messages 73
CPU eModule Error Messages 73
Beep Codes 74
BIOS Recovery 80
Undetermined Problems 82
System Block Diagram 83
Chapter 5 83
Mainboard Layout 84
78 Chapter 5 86
Chapter 6 87
Exploded Diagram 88
X3950 FRU List 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
X5950 FRU List 98
Chapter 6 91 99
92 Chapter 6 100
Technical Specifications 101
System BIOS 102
PCI Interface 102
Hard Disk Drive 102
System Memory 102
VGA Interface 103
Network Interface 103
SATA Interface 103
Audio Interface 103
Keyboard and Input Devices 104
Optical Drive 104
Appendix A 100 108

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