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Acer
M3920
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Removing the USB Board
Models:
M3920
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40
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Troubleshooting
Specs
Aspire M3920 Exploded Diagram
Pin Signal Name
Connecting Case Components
Advanced Chipset Configuration
Accessory
Entering Cmos setup
Connector pin definition
Viewing Bios checkpoints
Page 40
Image 40
b.
Slide the HDD out of the bracket.
Removing the USB Board
1.
Disconnect the USB cable from its mainboard connector.
32
Chapter 3
Page 39
Page 41
Page 40
Image 40
Page 39
Page 41
Contents
Acer Aspire M3920 Service Guide
Revision History
Copyright
Disclaimer
Conventions
Service Guide Coverage
Table of Contents
Table of Contents
Features and Specifications
Component Description
Audio
Device Standby Mode
Global Standby Mode
Suspend Mode
Aspect Description
Front View
Component
Rear View
Chapter
System Utilities
Entering Cmos setup
Navigating Through the Setup Utility
Setup Utility Menus
Main
Main menu displays basic information about the system
Advanced
Miscellaneous
Advanced Chipset Configuration
Dvmt
Integrated Peripherals
Ahci
PC Health Status
Power
Setting a system password
Security
Boot Options
LAN
Exit
Save Changes
Chapter
System Disassembly
Removing the Side Panel
Removing the Heatsink Fan Assembly
Removing the Processor
Page
Removing the VGA Card
Removing the Mode Card
Removing the TV Card
Removing the Memory Modules
Removing the Hard Disk Drive
Chapter
Page
Removing the USB Board
Page
Chapter
Removing the Front Bezel
Chapter
Removing the Optical Drive
Chapter
Removing the Removable HDD
Chapter
Page
Chapter
Removing the Card Reader
Chapter
Page
Removing the Power Supply
Page
Removing the Mainboard
Page
Press the I/O shield to remove it Remove the RTC battery
System Troubleshooting
System External Inspection
Power System Check
System Internal Inspection
Beep Codes
Bootblock Initialization Code Checkpoints
Viewing Bios checkpoints
Checkpoints
System is waking from Acpi S3 state
Bootblock Recovery Code Checkpoints
Checkpoint Description
Bios Recovery
Chapter
System Architecture
Mainboard Layout
Label Description
Jumper Setting
Jumper Type Description Setting default Picture
Internal header pin definition
Header Name Function Definition
Connector pin definition
Connector Name Function Definition
Sata Conn
Connecting Optional Devices
Pin Signal Name
Pin Signal Name Function
USBF1~4 Front Panel USB headers
Connecting Case Components
CPUFAN1 CPU Cooling Fan Power Connector
PWR1 ATX 12V Power Connector
PWR2 ATX 24-pin Power Connector
Front Panel Header
FRU Field Replaceable Unit List
Aspire M3920 Exploded Diagram
Accessory
Board
Card LSI Universal Modem PCI-E
Cable
Assembly
CASE/COVER/BRACKET
Combo Module
CPU/PROCESSOR
DVD-RW Drive
FAN
HDD/HARD Disk Drive
Heatsink
Keyboard
Keyboard KIT 105KEY RF2.4 LITE-ON KB&MS Pack RF
Keyboard KIT 106KEY RF2.4 LITE-ON KB&MS Pack RF
Keyboard KIT 105KEY RF2.4 Primax KB&MS Pack RF
Keyboard KIT 104KEY RF2.4 Primax KB&MS Pack RF
Keyboard 105KEY USB LITE-ON SK KB SK-9621B USB
KB36211 Black Portuguese USB 105KS Black
Keyboard 105KEY USB Primax KB Primax KB36211
Black US 104K Black US Keyboard 104KEY PS/2 LITE-ON SK
Black Thailand 104K Black Keyboard 105KEY PS/2 LITE-ON SK
Black Slovenian 105K Black Keyboard 105KEY PS/2 LITE-ON SK
KB36111 Black US PS2 104KS Black Keyboard 104KEY PS/2 Primax
KB36111 Black Belgium 105K Black Keyboard 105KEY PS/2 Primax
Mainboard
Pointing Device
Memory
Power Supply
Speaker
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Contents
