Acer Aspire S3-391 Acer Aspire S3-391 Notebook Service Guide - Page 6

BIOS Flash Utilities 2-12 DOS Flash Utility 2-13 WinFlash Utility 2-13 Remove HDD/BIOS Password Utilities 2-14 Removing the HDD Password 2-14 Removing the BIOS Passwords 2-15 Using DMI Tools 2-16 LAN EEPROM Utility 2-16 CHAPTER 3 Machine Maintenance Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly Instructions 3-6 Disassembly Process 3-7 Removing the Lower Case 3-9 Removing the Battery Pack 3-10 Removing the Left and Right Speakers 3-13 Removing the WLAN Module 3-15 Removing the DC-In Module (WLAN Board 3-17 Removing the DC-In Module (M-SATA Board 3-18 Removing the HDD Module 3-19 Removing the SSD Module 3-22 Removing the Card Reader Board 3-25 Removing the Mainboard 3-27 Removing the Thermal Module 3-31 Removing the RTC Battery 3-33 Removing the WLAN Board 3-34 Removing the M-SATA Board 3-35 Removing the Keyboard 3-36 Removing the Power Button Board 3-38 Removing the Middle Cover Assembly 3-39 Removing the LCD Module 3-41 Reassembly Process 3-43 Replacing the LCD Module 3-43 Replacing the Middle Cover Assembly 3-45 Replacing the Power Button Board 3-47 Replacing the Keyboard 3-48 vi