Acer Aspire M3420 Acer Aspire M3420 Desktop Service Guide - Page 7

Table of Contents System Tour 1 Features 1 Block Diagram 5 System Components 6 Front Panel 6 Rear Panel 7 Hardware Specifications and Configurations 8 Power Management Function(ACPI support function) 12 System Utilities 13 CMOS Setup Utility 13 Entering CMOS setup 14 Navigating Through the Setup Utility 14 Setup Utility Menus 15 System Disassembly and Assembly 25 Disassembly Requirements 25 Pre-disassembly Procedure 26 Removing the Side Panel 27 Removing the Front Bezel 28 Removing the Heat Sink Fan Assembly 29 Removing the Processor 32 Removing the VGA Card 34 Removing the Wireless Lan Card 36 Removing the Hard Disk Drive 37 Removing the Optical Drive 40 Removing the System Fan 42 Removing the Power Supply 44 Removing the Memory Modules 46 Removing the Daughter Board 47 Removing the Mainboard 50 Removing the Top Cover 53 Removing the Power Switch and LED Cable Assembly 56 Removing the Card Reader 57 Removing the Top USB and Audio I/O Assembly 58 Assembly Requirements 61 Assembly Procedure 62 Romoving the Side Panel 63 Removing the Cage of Hard Disk Drive 64 Removing the Daughter Board 65 Removing the PCI Cover 66 Reinstalling the I/O Shielding 67 Reinstalling the MainBoard 68 Reinstalling the Daughter Board 70 Reinstalling the Memory 71 Reinstalling the Power Supply 73 Reinstalling the System Fan 75 Reinstalling the Optical Drive 76 Reinstalling the Hard Disk Drive 78 Reinstalling the Wireless LAN Card 81 Reinstalling the VGA Card 82 Reinstalling the Processor 83 vii