Acer Aspire V5-431 Support Question
Acer Aspire V5-431 Support Question
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Question posted by bat14 on May 2nd, 2015
I Want To Remove The Bios Password For Acer-aspire E5-531
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Current Answers
Answer #1: Posted by techyagent on May 2nd, 2015 11:31 PM
techyagent
Member since:
June 17th, 2014 Points: 4,799,800
Member since:
June 17th, 2014 Points: 4,799,800
If you know the password than just go to bios and put the old password and leave the other fields blank.
If you forgot the password than
Here is a video tutorial to reset that please click here
Thanks
Techygirl
Related Acer Aspire V5-431 Manual Pages
Acer V5-471 Notebook Service Guide - Page 2
....
There are available on the ACER/CSD website. All rights reserved. ii Revision History
Refer to...table below for any particular purpose.
No part of Acer Incorporated.
Should the programs prove defective following their ... stored in a retrieval system, or translated into any form or by Acer Incorporated.
Disclaimer
The information in the software. Copyright
© 2012 by ...
Acer V5-471 Notebook Service Guide - Page 6
...Flash Utilities 2-13
DOS Flash Utility 2-14 WinFlash Utility 2-14 Remove HDD/BIOS Password Utilities 2-15 Removing the HDD Password 2-15 Removing the BIOS Passwords 2-16 Clearing the BIOS Passwords 2-17 Using DMI Tools 2-18 LAN EEPROM Utility 2-18
CHAPTER 3 Machine Maintenance
Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly...
Acer V5-471 Notebook Service Guide - Page 8
...4-19
Undetermined Problems 4-19
Error Codes 4-20 BIOS Beep Codes 4-21
POST Codes 4-26 Component Codes 4-26 Progress Codes 4-31
CHAPTER 5 Jumper and Connector Locations
Mainboard Layout 5-3
Clearing Password Check and BIOS Recovery 5-7 Clearing the BIOS Passwords 5-7 Performing a BIOS Recovery 5-8
CHAPTER 6 FRU List
Aspire MS2360 6-4
Exploded Diagrams 6-4 Main Assembly 6-4 LCD Assembly...
Acer V5-471 Notebook Service Guide - Page 17
...
0
WLAN:
IEEE 802.11b/g/n
Supports Acer SignalUp technology
LAN on Feature Port (thru bundled Y Cable):
...-LAN ready
Realtek RTL8411 EN controller
Privacy Control 0 BIOS supervisor, user, and HDD passwords Kensington lock slot
Power Adapter and Battery 0
19 ...
Acer V5-471 Notebook Service Guide - Page 31
...D2D Recovery field and make sure it is set to save settings and close the BIOS Setup screen. 6. Hardware Specifications and Configurations
1-21 Press F10 to Enabled. 5. ...4. This will display the
eRecovery Management window. 7. Press to access the BIOS Setup screen. 3. D2D Recovery 0
The Acer Disk to Disk (D2D) recovery function allows you to use the recovery partition to ...
Acer V5-471 Notebook Service Guide - Page 62
BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3 BIOS Menus 2-4 Main 2-6 Security 2-8 Boot 2-11 Exit 2-12
BIOS Flash Utilities 2-13 WinFlash Utility 2-14
Remove HDD/BIOS Password Utilities 2-15 Removing the HDD Password 2-15 Removing the BIOS Passwords 2-16 Clearing the BIOS Passwords 2-17
Using DMI Tools 2-18 LAN EEPROM Utility 2-18
2-2
Acer V5-471 Notebook Service Guide - Page 68
... State Set Supervisor Password Set User Password Set HDD Password Password on Boot
Description Supervisor password setting User password setting Hard drive password setting Option to set the supervisor password Option to set a user password Option to set the hard drive password Option to enter the password, three attempts are allowed before system halts. Resetting the BIOS password may require...
Acer V5-471 Notebook Service Guide - Page 69
... and press Enter. Retype the password in the Enter New Password and Confirm
New Password fields. 4.
Press Enter.
Set Supervisor Password
Enter New Password [
]
Confirm New Password [
]
Figure 2-4. Setting a Password
0
Follow the succeeding instructions to save changes and exit from the BIOS Setup Utility. Set Supervisor Password
2. Passwords are not case sensitive and the...
Acer V5-471 Notebook Service Guide - Page 70
... and exit from the BIOS Setup Utility.
2-10
System Utilities
Press F10 to enable the Password on Boot parameter. 6. Computer sets Supervisor Password parameter to highlight a Set _______ Password parameter and press Enter.
The Set _______ Password dialog box appears. Set Supervisor Password 2. Type the current password in the Confirm New Password field. Setup Notice 5. Changing...
Acer V5-471 Notebook Service Guide - Page 75
... entered three times in a DOS environment. 2.
Figure 2-13. Remove HDD/BIOS Password Utilities 0 This section explains how to display the command options. Password Error Status To reset the HDD password: 1. Type the following command:
A\> unlock6 XXXXX 00
Figure 2-12. Press Enter to remove the HDD and BIOS passwords. Password Encoding System Utilities
2-15 Unlock Key Code 3.
Acer V5-471 Notebook Service Guide - Page 76
Write down the generated master password. 6. In the HDD password prompt, type the master password generated in step 5, then press
Enter. Reboot the computer. 7. Figure 2-14.
Removing the BIOS Passwords 0 To clear a lost BIOS password (user or supervisor password), you need to short the clear password hardware gap (G2201) located on the mainboard. Select option 2 (upper case ASCII code) and...
Acer V5-471 Notebook Service Guide - Page 77
... the changes you made and close the Setup Utility. System Utilities
2-17 If the DIMM2 slot is occupied, remove the installed DIMM module and locate the G2201
gap. 4. If no
password prompt appears, the BIOS passwords have been cleared. 10. Shut down the computer and disconnect the AC adapter and all other peripherals from...
Acer V5-471 Notebook Service Guide - Page 78
... DOS bootable USB HDD. 2.
At the command prompt, navigate to the HDD and remove the HDD form the computer. 3. Execute the < MAC.BAT> file. 8. Connect.... Reboot the computer and press F2 during the boot sequence to EEPROM (Electrically Erasable Programmable Read-Only Memory). BIOS Boot 5. Press Enter. 10. Used in MAC address. 9. Reboot when the process has completed.
2-18
System...
Acer V5-471 Notebook Service Guide - Page 85
For example, if you must first remove the keyboard, then disassemble the inside assembly frame in the succeeding disassembly sections illustrate the entire disassembly ... List Screw M2 x L3
M2 x L3 (black) M2.5 x L5 M2 x 3
Thermal Screw
Quantity 10 10 27 1 5
Acer Part Number 86.9A552.3R0 86.00J40.323 86.00J51.535 N/A
Machine Maintenance
3-7 Observe the order of the sequence to avoid damage to...
Acer V5-471 Notebook Service Guide - Page 177
...of the failure is operating correctly. 1. Perform the following devices:
Non-Acer devices Printer, mouse, and other external devices Battery pack &#...replace a non-defective FRU: Mainboard LCD assembly
Troubleshooting
4-19 Remove power from the computer. 2. Apply power to do not replace non-defective FRU). Run ...
Acer V5-471 Notebook Service Guide - Page 178
An incorrect password was entered. In this situation BIOS shuts the system down . IDE Primary Channel Master Drive Error
(The causes will issue four (4) short beeps, then shuts the system down . No message is disabled.
No message is critically high. In this situation BIOS will be shown before "Equipment Configuration Error")
010
Memory Error...
Acer V5-471 Notebook Service Guide - Page 182
...
One short beep before boot
B5h
Terminate QuietBoot (optional)
B6h
Check password (optional)
B9h
Prepare Boot
BAh
Initialize DMI parameters
BBh
Initialize PnP Option...(optional)
C6h
Initialize notebook docking (optional)
C7h
Initialize notebook docking late
4-24
Troubleshooting BIOS Beep Codes
Code 99h
Beeps
POST Routine Description Check for SMART drive (optional)
9Ah
Shadow...
Acer V5-471 Notebook Service Guide - Page 192
Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-7
Clearing the BIOS Passwords 5-7 Performing a BIOS Recovery 5-8
5-2
Acer V5-471 Notebook Service Guide - Page 197
... module and locate the G2201
gap. 4. G2201 Hardware Gap
1. After the BIOS POST, remove the tool from the computer.
2. Shut down the computer and disconnect the AC adapter and all other peripherals from the hardware gap. 8. If no
password prompt appears, the BIOS passwords have been cleared. 10. Press F9 to short the two contacts...
Acer V5-471 Notebook Service Guide - Page 235
...section users can be obtained directly from Acer CSD Taiwan. Also contained on this website are always looking for all models Bios updates Software utilities ...to help users repair their Acer Systems. For distributors, dealers, ASP or TPM, please refer the technical queries to us.
and password. Acer's Website offers convenient and valuable support ...
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