Acer Aspire S7-391 Acer S7-391 Notebook Service Guide - Page 6

BIOS Flash Utilities 2-13 Remove HDD/BIOS Password Utilities 2-14 Removing the HDD Password 2-14 Removing the BIOS Passwords 2-16 Using DMI Utility 2-17 Using DMI Utility in DOS Mode 2-17 Using DMI Utility in Windows Mode 2-19 CHAPTER 3 Machine Maintenance Machine Disassembly and Replacement 3-3 Recommended Equipment 3-3 Replacement Requirements 3-3 Pre-disassembly Instructions 3-4 Disassembly Process 3-5 Removing the Lower Case 3-7 Removing the Battery Pack 3-8 Removing the Left and Right Speakers 3-10 Removing the RTC Battery 3-12 Removing the Hold Sensor Board 3-13 Removing the M-SATA Board 3-15 Removing the Small Fan 3-17 Removing the Big Fan 3-19 Removing the Touchpad Module 3-22 Removing the EL Small Board 3-25 Removing the Mainboard 3-27 Removing the Thermal Module 3-33 Removing the LED Indicator 3-34 Removing the Upper Case Assembly 3-35 Removing the Keyboard 3-37 Reassembly Process 3-39 Reinstalling the Keyboard 3-39 Reinstalling the Upper Case Assembly 3-41 Reinstalling the LED Indicator 3-42 Reinstalling the Thermal Module 3-43 Reinstalling the Mainboard 3-44 Reinstalling the EL Small Board 3-49 Reinstalling the Touchpad Module 3-51 Reinstalling the Big Fan 3-55 Reinstalling the Small Fan 3-58 vi