Main Unit Disassembly Flowchart

Acer Aspire 7520 Speakers

Remove External Modules before proceeding 1. See Removing the Battery Pack on page 50. 2. Remove the two 2 screws from the Hinge Covers. 3. Slide the covers off the hinges in the direction of the arrows. IMPORTANT The left and right Hinge Covers are shaped differently and marked L and R on the inside. Ensure that the correct cover is used during reassembly. CAUTION Using tools to remove the Switch Cover may cause damage to the outer casing. It is recommended that only fingers are used to remove...

Clearing Password Check and BIOS Recovery

Acer 4740 Open

This section provide you the standard operating procedures of clearing password and BIOS recovery for Aspire 4740 Series. Aspire 4740 Series provides one Hardware Open Gap on main board for clearing password check, and one Hotkey for enabling BIOS Recovery. Clearing Password Check Hardware Open Gap Description Steps for Clearing BIOS Password Check If users set BIOS Password Supervisor Password and or User Password for a security reason, BIOS will ask the password during systems POST or when...