Acer Aspire 4739 Support Question
Acer Aspire 4739 Support Question
Find answers below for this question about Acer Aspire 4739.Need a Acer Aspire 4739 manual? We have 1 online manual for this item!
Question posted by kwslpr4 on September 7th, 2012
How To Remove Bios Password
i forgot my bios password so please guide me... my laptop model is acer aspire 4739z
Current Answers
Answer #1: Posted by OOTHEWIND on September 8th, 2012 4:39 AM
OOTHEWIND
Member since:
July 31st, 2011 Points: 14,130
Member since:
July 31st, 2011 Points: 14,130
Related Acer Aspire 4739 Manual Pages
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 5
... Tables 1-24 Computer specifications 1-24 Processor 1-25 Processor Specifications 1-25 CPU Fan True Value Table 1-26 System Memory 1-26 Memory Combinations 1-27 Video Interface 1-27 BIOS 1-27 LAN Controller 1-28 Keyboard 1-28 Hard Disk Drive (AVL components 1-29 Hard Disk Drive (AVL components) (Continued 1-30 Super-Multi Drive 1-31 Super-Multi...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 6
...with this model 1-36 Mini Card Wireless Networking Card 1-36 3G Card (not available in this model 1-36 ...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 7
... 3-22 DIMM (Dual In-line Memory Module) Module Removal . . . 3-23 DIMM Module Installation 3-24 WLAN (Wireless Local Area Network) Module Removal . . . 3-25 WLAN Module Installation 3-26 Thermal Module Removal 3-27 Thermal Module Installation 3-27 CPU Processor Removal 3-29 CPU Processor Installation 3-29 Power Switch Board Removal 3-30 Power Switch Board Installation 3-30 Speaker Module...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 8
... LCD Bezel Removal 3-37 LCD Bezel Installation 3-38 Camera Module Removal 3-39 Camera Module Installation 3-40 LCD Panel Removal 3-41 LCD Panel Installation 3-42 LCD Bracket Removal 3-43 LCD Bracket Installation 3-43 LVDS Cable Removal 3-44 LVDS...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
... 5X DVD-RAM
Webcam 0
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 Kensington lock slot
1-6
Hardware...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 23
Figure 1-3. Top View
#
Icon
1
Item Acer Logo
Description Acer Aspire 4739Z Logo
Hardware Specifications and Configurations
1-13 Top View
Table 1-3.
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 64
... and protect the computer from unauthorized use. Supervisor Password Is: User Password Is: HDD Password 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. Figure 2-3. BIOS Security Table 2-3 describes the parameters shown in Figure...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 65
...or Enabled
!
CAUTION:
If Power-on the screen.
3.
Figure 2-4. NOTE: NOTE:
Password on Boot
Shows if password is enabled, the BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure. Resetting BIOS password may require computer be set user or supervisor passwords:
1. Setting a Password
0
Perform the following to set to Enabled to Crisis Disk Recovery...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 66
... screen will set to Enabled to activate the password feature. 5. Setup Notice
System Utilities Type current password in Enter New Password and Confirm
New Password fields. The Set Supervisor Password dialog box appears. NOTE: NOTE:
Password on Boot must be set Supervisor Password parameter to save changes and exit the BIOS Setup Utility. Use the ↑ and ↓...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 74
... BIOS password can only be cleared by initiating the Crisis Disk Recovery procedure or flashing the BIOS. Password Error Status To reset the BIOS password, perform the following: 1. Press any key to exit the menu. 2. Clearing BIOS Passwords 0 ! CAUTION: If Power-on Password authentication is generated. (Figure 2-16)
Figure 2-16. This section provides details about removing HDD/BIOS passwords...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 75
... System Utilities
2-19 CMOS Jumper
Item
1
Clear CMOS Jumper
2
Clear CMOS Jumper
Description
(Software method) If wrong Supervisor Password is displayed on screen.(Figure 2-19)
Figure 2-19. Removing BIOS Passwords 0 (Hardware method) To clear User or Supervisor passwords, remove lower cover and use a metal instrument to short the CMOS jumper.
1 2
Figure 2-18. is entered three times...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 76
... password then it must be unlocked. There are two methods to exit the menu. 2. Press any key to do this. When message Clear the SU Pws completely is unable to Disabled.
1. If user is displayed, user password has been removed.
2-20
System Utilities
In DOS mode, execute ClearSuPw.exe.
76776356
Figure 2-20. Clear BIOS Password...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 77
... XXXXX is 76776356). When the user keys in the wrong password three times, the system reports the error code:
Figure 2-21. Removing Insyde HDD Password 0 Clear the BIOS Password as follows: To reset the BIOS password, perform the following: 1. example here is the Unlock password
error code; Enter Unlock Password
System Utilities
2-21 The exe will generate an unlock...
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
... the system. 2.
Steps for Clearing BIOS Password Check
0
If users set BIOS Password (Supervisor Password and/or User Password) for clearing BIOS Password (Supervisor Password and User Password). If a password is cleared. 11. The machine provides one Hardware Open Gap on main board for clearing password check, and one hot key for the Aspire 4739Z. Remove lower cover. 4. Locate the...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 165
...or follow the rules set by the regional Acer office to order FRU parts for the Aspire 4739Z.
For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code... to -date information available on the printed Service Guide. NOTE: NOTE:
WHEN ORDERING FRU PARTS, check the most up-to this printed Service Guide. FRU (Field Replaceable Unit) List
This chapter provides...
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 205
Refer to the Aspire 4739Z. 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 ... are tested under Windows® 7 environment. Test Compatible Components
This computer's compatibility is tested and verified by the Acer Mobile System Testing Department.
Acer Aspire 4339 4739 4739Z Notebook Series Service Guide - Page 215
... password. Also contained on this website are always looking for all technical queries. In the Technical Information section users can be obtained directly from Acer CSD Taiwan. Online Support Information
9-3 Acer's Website offers convenient and valuable support resources. We are : Detailed information on all of Acer's Notebook, Desktop and Server models including:
Service guides...
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