Acer Aspire 4752 Support Question
Acer Aspire 4752 Support Question
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Question posted by darkcloudtl123 on September 14th, 2012
How Do Unlock Acer Aspire 4752g hdd Bios Password
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Related Acer Aspire 4752 Manual Pages
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 2
...ACER/CSD website. Disclaimer
The information in this publication may be reproduced, transmitted, transcribed, stored in a retrieval system, or translated into any language or computer language, in this Aspire 4752/4752G... is subject to the contents hereof and specifically disclaims any warranties of Acer Incorporated. ii Should the programs prove defective following their purchase, the ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 5
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G
CHAPTER 1 Hardware Specifications
Features 1-5 Operating System 1-5 Platform 1-5 System Memory 1-5 Display 1-5 Graphics 1-5 Storage Subsystem 1-6 Audio Subsystem 1-6 ...16 Touchpad Basics 1-17 Keyboard 1-18 D2D Recovery 1-22 System Block Diagram 1-22
Specification Tables 1-23
CHAPTER 2 System Utilities
BIOS Setup Utility 2-3 Navigating the...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 6
...Flash Utilities 2-12
DOS Flash Utility 2-13 WinFlash Utility 2-13 Remove HDD/BIOS Password Utilities 2-14 Removing the HDD Password 2-14 Removing the BIOS Passwords 2-15 Clearing the BIOS Passwords 2-16 Using DMI Tools 2-17 LAN EEPROM Utility 2-17
CHAPTER 3 Machine Maintenance
Machine Disassembly and Replacement 3-5 Recommended Equipment 3-5 Replacement Requirements 3-5 Pre-disassembly...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 8
... 4-16 Thermal Unit Failure 4-17 Other Functions Failure 4-18 Intermittent Problems 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 & Connector Locations
Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-6
Clearing the BIOS Passwords 5-6 Performing a BIOS Recovery 5-7
viii
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 9
CHAPTER 6 FRU List
Aspire 4752/4752G/4752Z/4752ZG/4352/4352G Exploded Diagrams 6-4
Main Assembly 6-4 LCD Assembly 6-6 FRU List 6-7
CHAPTER 7 Test Compatible Components
Microsoft Windows 7 Environment Test 7-4
ix
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 17
...;Supports Acer SignalUp technology LAN: Gigabit Ethernet, Wake-on-LAN ready Broadcom NetLink® BCM57785X controller
Privacy Control 0 BIOS supervisor, user, and HDD passwords ...Device 0
Keyboard 0 Aspire AC4T Flat keyboard Overlay numeric keys
Hardware Specifications and Configurations
1-7
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 32
...Diagram 0
Figure 1-11. System Block Diagram
1-22
Hardware Specifications and Configurations D2D Recovery 0
The Acer Disk to Disk (D2D) recovery function allows you to use the recovery partition to factory condition....return your computer to troubleshoot your computer. 1. Press to access the BIOS Setup screen. 3. During POST, press F1 to select the Main menu. 4. During POST, ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 38
... 1.0 support Microsoft OA 2.0 and 2.1 support
Keyboard
Item
Specification
Type
Aspire AC4T Flat keyboard
Total number of keys
88/89/93 keys
Windows logo key
Yes
Internal and external USB
Yes
keyboard work simultaneously? System BIOS
Item BIOS vendor BIOS version BIOS ROM type BIOS ROM size Protocols supported
Specification
Phoenix
v2.1
Hardware
4 MB
Legacy...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 52
BIOS Setup Utility 2-3 Navigating the BIOS Utility 2-3
BIOS Flash Utilities 2-12 WinFlash Utility 2-13
Remove HDD/BIOS Password Utilities 2-14 Removing the HDD Password 2-14 Removing the BIOS Passwords 2-15 Clearing the BIOS Passwords 2-16
Using DMI Tools 2-17 LAN EEPROM Utility 2-17
2-2
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 54
...Information
Parameter CPU Type CPU Speed HDD Model Name HDD Serial Number ATAPI Model Name System BIOS Version VGA BIOS Version KBC Version Serial Number
Description...Current keyboard controller version Serial number of the computer's hardware information. BIOS Menus 0
This section describes the Phoenix SecureCore Tiano BIOS Setup Utility menu tabs.
Actual values can vary depending on the ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 57
....
Resetting the BIOS password may require the user to return the computer to safeguard and protect the computer from unauthorized use. BIOS Security
Table 2-3. BIOS Security
Parameter Supervisor Password Is User Password Is HDD Password State Set Supervisor Password Set User Password Set HDD Password Password on Boot
Description Supervisor password setting User password setting Hard...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 58
...Perform the following:
1. Press
to set the user or supervisor passwords.
1. Characters do not appear on Boot parameter. 5. Press F10 to save changes and exit from the BIOS Setup Utility.
2-8
System Utilities
Set Supervisor Password
Enter New Password [
]
Confirm New Password [
]
Figure 2-4. Passwords are not case sensitive and the length must not exceed eight alphanumeric...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 64
... succession, an error is generated. (Figure 2-11)
Password Error Status
HDD password error code
Figure 2-11. Press Enter to remove the HDD and BIOS passwords. Figure 2-13. Removing the HDD Password 0
NOTE: NOTE:
If the incorrect HDD password is entered three times in a DOS environment. 2. Unlock Key Code 3.
Remove HDD/BIOS Password Utilities 0 This section explains how to display...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 65
... BIOS password (user or supervisor password), you need to the "Clearing the BIOS Passwords" on the mainboard. G2201
Figure 2-14. Reboot the computer. 7. Refer to short the clear password hardware gap (G2201) located on page 5-6 section for detailed instructions. G2201 Hardware Gap
System Utilities
2-15 4.
Select option 2 (upper case ASCII code) and press Enter. 5.
In the HDD...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 66
... been cleared. While resting the tool on the computer and press F2 during bootup to an electrical outlet. 6. If no
password prompt appears, the BIOS passwords have been cleared. 10. If a wireless module was removed, reinstall it.
2-16
System Utilities Shut down the computer and disconnect the AC adapter and all ...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 188
Mainboard Layout 5-3 Clearing Password Check and BIOS Recovery 5-6
Clearing the BIOS Passwords 5-6 Performing a BIOS Recovery 5-7
5-2
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 192
... If the prompt appears, repeat steps 4-9 until the BIOS passwords have been cleared. Clearing Password Check and BIOS Recovery 0
This section provides procedures for: Clearing the BIOS passwords Performing a BIOS recovery
Clearing the BIOS Passwords 0
To clear a lost BIOS password (user or supervisor password), you need to save the changes you made and...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 197
...dispose it properly, or follow the rules set by the regional Acer office to order FRU parts for the Aspire 4752/4752G/4752Z/4752ZG/4352/4352G. Refer to -date information available on...or regulations on how to repair or for RMA (Return Merchandise Authorization). For ACER AUTHORIZED SERVICE PROVIDERS, the Acer office may have a DIFFERENT part number code from those given in global configurations...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 206
... DISK DRIVE
HEATSINK
Description
Acer Part No. "HDD SEAGATE 2.5"" 5400RPM 500GB KH.50001.017 ST9500325AS,9HH134-189, WYATT WITH NEW PCB SATA 8MB LF F/W:0001SDM1"
"HDD TOSHIBA 2.5"" 5400RPM 500GB KH.50004.003 MK5059GSXP, CAPRICRON 3BS, 375G/P SATA 8MB LF+HF F/W:GN003J 4K"
"HDD WD 2.5"" 5400RPM 500GB WD5000BPVT-22HXZT3, ML375M-AF2, 375G/P, 4K DRIVE SATA...
Aspire 4352, 4752, 4752G, 4752Z Service Guide - Page 223
and password. These can download information on Acer's International Traveller's Warranty (ITW)
Returned material ...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 ...
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