Acer M3920 - page 52

44 Chapter 3

2. Remove the two screws securing the card reader bracket to the chassis.

3. Pull the card reader bracket out of chassis.

4. Removing the card reader board.

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 Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page Page 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