Acer Aspire 4739Z Support Question
Acer Aspire 4739Z Support Question
Find answers below for this question about Acer Aspire 4739Z.Need a Acer Aspire 4739Z manual? We have 1 online manual for this item!
Question posted by vpabdulnazar on October 12th, 2013
How To Recover My Acer Aspire 4739z Bios Password
I forgot my laptop Acer Aspire 4739Z bios password,how to get it now window display like this Enter Current Password :? Please tell me how to clear unknown password
Current Answers
Related Acer Aspire 4739Z Manual Pages
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 2
... guide files and updates are no representations or warranties, either expressed or implied, with respect to the contents hereof and specifically disclaims any warranties of Acer Incorporated. The software described in the software.
Revision History
Refer to the table below for any defect in this service guide. No part of this...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 6
...34 Display Supported Resolution (LCD Supported Resolution) 1-35 Graphics Controller 1-35 Display Supported ...BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3
BIOS 2-4 Information 2-4 Main 2-6 Security 2-8 Boot 2-12 Exit 2-13
BIOS Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17
Clearing BIOS Passwords 2-18 Removing BIOS Passwords 2-19 Removing Insyde HDD Password...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 8
... LVDS Cable Installation 3-45
CHAPTER 4 Troubleshooting
Introduction 4-3 General Information 4-3
Power On Issues 4-4 No Display Issues 4-5 LCD Picture Failure 4-8 Internal Keyboard Failure 4-9 Touchpad Failure 4-10 Internal Speaker Failure 4-11...Connector Locations
Mainboard Jumper and Connector Locations 5-3 Clearing Password Check and BIOS Recovery 5-5
Clearing Password Check 5-5
viii
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 9
Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-7
CHAPTER 6 FRU (Field Replaceable Unit) List
Exploded Diagrams 6-4 FRU List 6-7 Screw List 6-21
CHAPTER 7 Model Definition and Configuration
Acer Aspire 4739Z 7-1
CHAPTER 8 Test Compatible Components
Microsoft® Windows® 7 Environment Test 8-4
CHAPTER 9 Online Support Information
Introduction 9-3
ix
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 16
...174; 10 Dual independent display support 16.7 million ...Acer Video Conference, featuring: Acer Crystal Eye webcam, 1280 x 1024 resolution Microphone
Wireless and Networking 0
Wireless: Acer InviLink™ Nplify™ 802.11b/g/n Wi-Fi CERTIFIED™ Supporting Acer SignalUp™ wireless technology
LAN: Fast Ethernet, Wake-on-LAN ready
Privacy Control 0
BIOS user, supervisor, HDD passwords...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 23
Top View
Table 1-3. Figure 1-3. Top View
#
Icon
1
Item Acer Logo
Description Acer Aspire 4739Z Logo
Hardware Specifications and Configurations
1-13
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 58
... Utility 2-3 Navigating the BIOS Utility 2-3
BIOS 2-4 Information 2-4 Main 2-6 Security 2-8 Boot 2-12 Exit 2-13
BIOS Flash Utilities 2-14 DOS Flash Utility 2-15 WinFlash Utility 2-17
Clearing BIOS Passwords 2-18 Removing BIOS Passwords 2-19 Removing Insyde HDD Password 2-21
Miscellaneous Tools 2-22 Using DMITools 2-22 Using UUIDTools 2-26 Using the LAN MAC EEPROM Utility 2-27...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 60
...CPU Type: CPU Speed:
HDD Model Name: HDD Serial Number: ATAPI Model Name:
System BIOS Version: VGA BIOS Version:
Serial Number: Asset Tag Number: Product Name: Manufacturer Name: UUID:
Inten Pentium... TSSTcorp CDDVDW TS-L633F
V1.04 ATI VERO12.036.000.003.039043
123456789
Acer 20D4DD9869FEDF11802C60EB698FC1A8
Figure 2-1. BIOS 0
The following is a description of the tabs found on primary IDE master...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 64
... Is:
Set Supervisor Password Set User Password Set HDD Password
Power on Password
Clear Clear Clear
3.5
Item Specific Help
Install or Change the password and the length of password must be greater than one word. Table 2-3. BIOS Security
Parameter
Description
Supervisor Password Is Supervisor password setting
User Password Is
User password setting
HDD Password Is
HDD password setting
Set...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 65
... care when typing a password. Press F10 to activate password feature.
4.
NOTE: NOTE:
Password on Boot
Shows if password is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. Use the ↑ and ↓ keys to dealer. Retype the password in the Enter New Password field.
Resetting BIOS password may require computer...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 66
...new password in Enter New Password and Confirm
New Password fields. Use the ↑ and ↓ keys to save changes and exit BIOS Setup Utility. Type current password in Enter Current Password field and press Enter. 3.
Press Enter. Set Supervisor Password
2.
Figure 2-6. Press F10 to highlight Set Supervisor Password and press Enter. Press F10 to Clear. 4. NOTE: NOTE:
Password on...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 74
... as follows: NOTE: NOTE: If the BIOS password is incorrectly entered three times, an error is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure or flashing the BIOS. Clearing BIOS Passwords 0 ! Password Error Status To reset the BIOS password, perform the following: 1. In DOS mode, execute ClearSuPw.exe.
76776356
Figure 2-17. Press any...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 75
... CMOS Jumper
Description
(Software method) If wrong Supervisor Password is displayed on screen.(Figure 2-19)
Figure 2-19. CMOS Jumper
Table 2-5. Supervisor Password Error System Utilities
2-19 is entered three times, the message System will halt! Removing BIOS Passwords 0 (Hardware method) To clear User or Supervisor passwords, remove lower cover and use a metal instrument to short the CMOS...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 76
... to do this. If user is unable to obtain correct password then it must be unlocked. Method 1:
0
If BIOS menu item Power on Password is displayed, user password has been removed.
2-20
System Utilities
In DOS mode, execute ClearSuPw.exe.
76776356
Figure 2-20.
Clear BIOS Password
3. When message Clear the SU Pws completely is set to Disabled.
1. There are...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 77
... code:
Figure 2-21. Removing Insyde HDD Password 0 Clear the BIOS Password as follows: To reset the BIOS password, perform the following: 1. In DOS mode, execute UnlockHD.exe XXXXX (where XXXXX is 76776356). Enter Unlock Password
System Utilities
2-21 Figure 2-22. Unlock Password Prompt 2.
UnlockHD.exe 3. Figure 2-23. Enter the generated unlock password at the prompt. The exe will...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 156
Mainboard Jumper and Connector Locations 5-3 Clearing Password Check and BIOS Recovery 5-5
Clearing Password Check 5-5 Clear CMOS Jumper 5-6 BIOS Recovery by Crisis Disk 5-7
5-2
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 159
... steps:
1. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for the Aspire 4739Z. If there is no Password request, BIOS Password is only for a security reason, BIOS will ask the password during systems POST or when systems enter to enter BIOS Setup menu. 10.
Locate the CMOS jumper. 6. Jumper and Connector Locations...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 165
...FRU list of customer machines. Refer to this printed Service Guide. For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from those given in global...Acer office on the regional web or channel. NOTE: NOTE:
To scrap or to return the defective parts, users should follow the local government ordinance or regulations on how to repair or for the Aspire 4739Z...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 205
Refer to the Aspire 4739Z. All of its system functions are tested under Windows® 7 environment. Compatibility Test Report released by Acer's internal testing department.
Regarding configuration, combination and test procedures, please refer to the following lists for components, adapter cards, and peripherals which have passed these ...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 215
... convenient and valuable support resources. and password. In the Technical Information 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 Spare parts lists TABs (Technical Announcement Bulletin) For these purposes, we offer, accompanied by a list of telephone...
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