Acer Aspire 4540 Series Service Guide
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... Hardware Open Gap Description Description Location Clear CMOS Jumper Memory bay Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for clearing BIOS Password (Supervisor Password and User Password). 164 Chapter 5 Press F2 key to BIOS Setup menu. Then remove the tool ...short the two points of the HW Gap. • Plug in AC, keep the short condition on the HW Gap, and press Power Button to clear the password by the following steps: • Power Off a system, and remove HDD, AC and Battery from the HW Gap. • Restart...
... Hardware Open Gap Description Description Location Clear CMOS Jumper Memory bay Steps for Clearing BIOS Password Check If users set BIOS Password (Supervisor Password and/or User Password) for clearing BIOS Password (Supervisor Password and User Password). 164 Chapter 5 Press F2 key to BIOS Setup menu. Then remove the tool ...short the two points of the HW Gap. • Plug in AC, keep the short condition on the HW Gap, and press Power Button to clear the password by the following steps: • Power Off a system, and remove HDD, AC and Battery from the HW Gap. • Restart...