Acer Veriton M498G Acer Veriton M490, M490G, and M498G 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) 11 System Utilities 12 CMOS Setup Utility 12 Entering CMOS setup 13 Navigating Through the Setup Utility 13 Setup Utility Menus 14 System Disassembly 27 Disassembly Requirements 27 Pre-disassembly Procedure 28 Removing the Side Panel 29 Removing the Front Bezel 30 Removing the Heat Sink Fan Assembly 31 Removing the Processor 32 Removing the Memory Modules 33 Removing the VGA Card 34 Removing the Hard Disk Drive 35 Removing the Optical Drive 37 Removing the System Fan 39 Removing the Power Supply 40 Removing the OBR and Intrusion Alarm Assembly 41 Removing the Card Reader 43 Removing the Internal Speaker 44 Removing the Mainboard 45 Removing Other Side Panel 47 Removing the Front I/O and USB Assembly 48 Removing the Power Switch and LED Cable Assembly 50 System Troubleshooting 51 Hardware Diagnostic Procedure 51 System Check Procedures 52 Power System Check 52 System External Inspection 52 System Internal Inspection 52 Beep Codes 53 Checkpoints 54 BIOS Recovery 57 Jumper and Connector Information 58 M/B Placement 58 Jumper Setting 60 Setting Jumper 60 vii