Acer Veriton X270 Aspire X1700 / Veriton X270 Service Guide - Page 7

Table of Contents System Tour 1 Features 1 System Components 3 Front Panel 3 Rear Panel 4 Internal Components 5 System LED Indicators 6 System Utilities 7 CMOS Setup Utility 7 Entering CMOS setup 8 Navigating Through the Setup Utility 8 Setup Utility Menus 9 System Disassembly 23 Pre-disassembly Procedure 24 Main Unit Disassembly 25 X1700 model 25 X270 model 26 Screw List 27 Removing the Side Panel 28 Removing the Front Bezel 29 Removing the Heat Sink Fan Assembly 30 Removing the Processor 32 Removing the Optical Drive 34 Removing the Hard Disk Drive 37 Removing the Power Supply 40 Removing the Memory Modules 42 Removing the VGA Card (X1700 model) 43 Removing the TV Tuner Card (X1700 model) 44 Removing the Front I/O and Card Reader Boards 45 Removing the Mainboard 49 Removing the Power Switch and LED Cables 51 Removing the LAN Activity and HDD LED Cables (X270 model) 54 System Troubleshooting 55 Hardware Diagnostic Procedure 55 System Check Procedures 56 Power System Check 56 System External Inspection 56 System Internal Inspection 56 Beep Codes 57 Online Support Information 58 System Block Diagram and Board Layout 59 System Block Diagram 59 Board Layout 60 Mainboard 60 System Jumpers 62 vii