Acer Aspire 4553, 4553G Service Guide
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... of Contents System Specifications 1 Features 1 System Block Diagram 6 Your Acer Aspire Notebook tour 7 Front View 7 Closed Front View 9 Left View... Specifications and Configurations 16 System Utilities 31 BIOS Setup Utility 31 Navigating the BIOS Utility 31 Aspire 4553/4553G BIOS 32 Information 32 Main 33 Security 34 Boot 36 Exit 37 BIOS Flash Utilities 38... 48 Disassembly Process 48 External Module Disassembly Process 49 External Modules Disassembly Flowchart 49 Removing the Battery Pack 50 Removing the SD dummy card 51 Removing the Lower Cover 52 Removing the Optical...
... of Contents System Specifications 1 Features 1 System Block Diagram 6 Your Acer Aspire Notebook tour 7 Front View 7 Closed Front View 9 Left View... Specifications and Configurations 16 System Utilities 31 BIOS Setup Utility 31 Navigating the BIOS Utility 31 Aspire 4553/4553G BIOS 32 Information 32 Main 33 Security 34 Boot 36 Exit 37 BIOS Flash Utilities 38... 48 Disassembly Process 48 External Module Disassembly Process 49 External Modules Disassembly Flowchart 49 Removing the Battery Pack 50 Removing the SD dummy card 51 Removing the Lower Cover 52 Removing the Optical...
Acer Aspire 4553, 4553G Service Guide
Page 139
The machine provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for the Aspire 4553/4553G. Remove the RTC Battery cable and locate the R671/R675 jumper. 3. Otherwise, please follow the steps and try again. Clearing Password Check Steps for Clearing BIOS Password Check...BIOS Recovery This section provides you with the standard operating procedures of the HW Gap. 4. Power Off the system, and remove HDD, AC and Battery from the HW Gap. 5. Press Power Button utill BIOS POST is cleared. Press F2 key to short the two points of clearing password and ...
The machine provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for the Aspire 4553/4553G. Remove the RTC Battery cable and locate the R671/R675 jumper. 3. Otherwise, please follow the steps and try again. Clearing Password Check Steps for Clearing BIOS Password Check...BIOS Recovery This section provides you with the standard operating procedures of the HW Gap. 4. Power Off the system, and remove HDD, AC and Battery from the HW Gap. 5. Press Power Button utill BIOS POST is cleared. Press F2 key to short the two points of clearing password and ...