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Acer
M3920
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98 pages, 11.73 Mb
Chapter 3
47
2.
Disconnect the 24-pin and 4-pin power supply cables from the mainboard.
3.
Remove the four screw that secure
s the power supply to the chassis.
Contents
Main
Page
Page
Disclaimer
Conventions
Page
Table of Contents
Features and Specifications ...................................................................1
System Disassembly .............................................................................21
System Troubleshooting ......................................................................51
System Architecture .............................................................................59
Page
Features and Specifications
Chapter 1
Chapter 1 1
This chapter lists the features and specifications of this computer.
System Features
Audio I/O Ports and LED Indicators
Physical Specifications Environmental Requirements Power Management Function(ACPI support function)
Device Standby Mode
Global Standby Mode
Suspend Mode
System Tour
Front View
Rear View
Page
System Utilities
Chapter 2
CMOS Setup Utility
Entering CMOS setup
Navigating Through the Setup Utility
Setup Utility Menus
10 Chapter 2
Main
The Main menu displays basic information about the system.
Page
Miscellaneous
Chapter 2 13
Advanced Chipset Configuration
14 Chapter 2
Integrated Peripherals
Chapter 2 15
PC Health Status
16 Chapter 2
Power
Security
Setting a system password
Changing the system password
Removing a system password
18 Chapter 2
Boot Options
Chapter 2 19
Exit
Page
Disassembly Requirements
Pre-disassembly Procedure
Chapter 3
System Disassembly
Page
Removing the Heatsink Fan Assembly
Note
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System Troubleshooting
Chapter 4
Hardware Diagnostic Procedure
System Check Procedures
Power System Check
System External Inspection
System Internal Inspection
Beep Codes
Checkpoints
Viewing BIOS checkpoints
Bootblock Initialization Code Checkpoints
Page
Bootblock Recovery Code Checkpoints
BIOS Recovery
Page
Page
Mainboard Layout
Jumper Setting
Internal header pin definition
Connector pin definition
Page
Connecting Optional Devices
SATA0~5: Serial ATA connectors
AUDIOF_F: Front Panel Audio header
USBF1~4: Front Panel USB headers
Connecting Case Components
CPUFAN1: CPU Cooling Fan Power Connector
68 Chapter 5
PWR2: ATX 24-pin Power Connector
LEDH1
PWR1: ATX 12V Power Connector
Front Panel Header
FRU (Field Replaceable Unit) List
Chapter 6
Page
Chapter 6 71
Aspire M3920 FRU List
72 Chapter 6
Chapter 6 73
74 Chapter 6
Chapter 6 75
76 Chapter 6
Chapter 6 77
78 Chapter 6
Chapter 6 79
80 Chapter 6
Chapter 6 81
82 Chapter 6
Chapter 6 83
84 Chapter 6
Chapter 6 85
86 Chapter 6
Chapter 6 87
88 Chapter 6
Chapter 6 89
90 Chapter 6
