Acer Aspire 4750Z Support Question
Acer Aspire 4750Z Support Question
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Question posted by eiTa on February 13th, 2014
How To Short Bios Chip On Acer Aspire 4750z Notebook Bios Chip
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Related Acer Aspire 4750Z Manual Pages
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 1
for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN Aspire 4750 and 4750G Series Service Guide
Service guide files and updates are available on the ACER/CSD web;
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 7
... Specifications 1
1
System Block Diagram 4 Your Acer Notebook tour 5
Top view 5 Hotkeys 6 Closed front view 7 Rear view 7 Left view 7 Right view 9 Base view 9 Hardware Specifications and Configurations 11 BIOS Setup Utility 19
System Utilities 19
Navigating the BIOS Utility 20 Information 21 Main 22 Security 24 Boot 28 Exit 29 BIOS Flash Utility 30 Remove HDD...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 8
...80
Power-On Self-Test (POST) Error Message 80 Index of Error Messages 81 Phoenix BIOS Beep Codes 85 Index of Symptom-to-FRU Error Message 89 Intermittent Problems 92 Undetermined Problems... Check and BIOS Recovery 96 Clearing Password Check 96 BIOS Recovery by Crisis Disk 97
FRU (Field Replaceable Unit) List 99
Exploded Diagram 100 113
Model Definition and Configuration 113
Aspire 4750/4750G ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 13
... device status. Turns the computer on and off.
4
Keyboard
5
Touchpad
6
HDD indicator
For entering data into your new computer. Indicates the computer's power status. Your Acer Notebook tour
After knowing your computer features, let us show you around your computer.
Top view
1
8
2
3 4
5
6
#
Icon Item
1
Integrated webcam
2
Display screen
3
Power button
7
Description...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 19
...=93 ° C OS shut down at 105 ° C; H/W shot down at 110 ° .C BIOS
Item BIOS vendor BIOS Version Supported protocol
Specification
Phoenix
1.0
ACPI 1.0b/2.0/3.0 compliance, PCI 2.2, System/HDD Password Security Control, INT 13H Extenstions, PnP BIOS 1.0a SMBIOS 2.4, BIOS Boot Specification, Simple Boot Flag 1.0, Boot Block, PCI Bus Power Management Interface Specification, USB...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 27
...: ATAPI Model Name: System BIOS Version: VGA BIOS Version: KBC Version: Serial Number...: Asset Tag Number: Product Name: Manufacturer Name: UUID:
Intel (R) Core (TM) i7-2720QM CPU @ 2.20 GHz 2.20GHz XXXXXXXXXXX-(XX) XXXXXXXX XXXXXXXXXXX-XXX XX-XXXX-(XX) VX.XX XX-XXX XXXXXX.XXX.XXX.XXX.XXXXXX XX.XX XXXXXXXXXXXXXXXXXXXXXXX Base Board Asset Tag Aspire 4750 Acer...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 28
...different models.
20
Chapter 2 Please note that system information is enclosed in square brackets. Navigating the BIOS Utility
There are in any of the menu options to go to the Exit menu.
• In any changes ...made and exit the BIOS Setup Utility. Read this item.
• Press Esc while you can also press F10 to save any ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 29
...: ATAPI Model Name: System BIOS Version: VGA BIOS Version: KBC Version: Serial Number...: Asset Tag Number: Product Name: Manufacturer Name: UUID:
Intel (R) Core (TM) i7-2720QM CPU @ 2.20 GHz 2.20GHz XXXXXXXXXXX-(XX) XXXXXXXX XXXXXXXXXXX-XXX XX-XXXX-(XX) VX.XX XX-XXX XXXXXX.XXX.XXX.XXX.XXXXXX XX.XX XXXXXXXXXXXXXXXXXXXXXXX Base Board Asset Tag Aspire 4750 Acer...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 32
... Values
F9 Setup Defaults
Select Menu Enter Select Sub-Menu F10 Save and Exit
NOTE: Please refer to "Remove HDD/BIOS Password" section if you need to know how to remove HDD/BIOS Password.
24
Chapter 2 Information
Phoenix SecureCore Tiano Setup
Main
Security
Boot
Exit
Supervisor Password is: User Password is: HDD...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 33
...User Password parameter to set the supervisor password. If desired, you may have to return your notebook computer to your password, you can not exceeds 8 alphanumeric characters (A-Z, a-z, 0-9, not case sensitive... setting of the hard disk password. When set , this password protects the BIOS Setup Utility from unauthorized access.
Press Enter to highlight the Set Supervisor Password ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 34
Use the up /down keys to save the changes and exit the BIOS Setup Utility.
When you are done, press F10 to highlight the Set Supervisor Password ...sets the Supervisor Password parameter to "Set". 5. Use the up /down keys to save the changes and exit the BIOS Setup Utility. Type the current password in the Enter New Password field. If the current password entered does not match ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 37
...
Select Item -/+ Change Values
F9 Setup Defaults
Select Menu Enter Select Sub-Menu F10 Save and Exit
The table below describes the parameters in the BIOS Setup Utility.
Exit
The Exit screen contains parameters that confirmed or discard the changes made to the parameters in this screen. Chapter 2
29
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 88
... not light up , replace the DC/DC charger board. After you make changes in a short period of the total power remaining when installed in the screen for Current Power Source and Total... likely cause is applied to the touchpad pointer. The following lists the error messages that the BIOS displays on recharging or discharging. NOTE: If the system fails after recharging, replace the battery....
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 89
...Error
CMOS Battery Bad
CMOS Checksum Error
System disabled. Battery critical LOW In this situation BIOS will shut down system, no message will show message. Incorrect password is specified. Chapter ...IDE Primary Channel Master Drive Error (THe causes will issue 4 short beeps then shut down system, not show .
CPU BIOS Update Code Mismatch 2. Index of Error Messages
Error Code List
Error...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 95
... local-bus hard-disk controllers Jump to boot operating system One short beep before boot Terminate QuietBoot (optional) Check password (optional)
...BIOS Data Area Test and initialize PS/2 mouse Initialize floppy controller Determine number of day Check key lock Initialize Typematic rate Erase F2 prompt Scan for F2 key stroke Enter SETUP Clear Boot flag Check for option ROMs. One long, two short...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 96
... (optional) Initialize notebook docking late Force check (optional) Extended checksum (optional) Unknown interrupt Initialize the chipset Initialize the bridge Initialize the CPU Initialize the system timer Initialize system I/O Check force recovery boot Checksum BIOS ROM Go to BIOS Set Huge Segment Initialize Multi Processor Initialize OEM special code Initialize PIC and DMA Initialize...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 98
...
Symptom / Error
Action in Sequence
Memory count (size) appears different from the computer. Enter BIOS Setup Utility to Disk (S4)" on page 80.
Keyboard (if control is damaged. Battery ...'t enter hibernation mode Press Fn+o and see if the computer enters hibernation
and four short beeps every minute. Touchpad
Keyboard
Hard disk connection board
Hard disk drive
System board
The...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 104
... to short the hardware gap to short the two points of the computer and look for clearing the BIOS password (Supervisor Password and User Password).
96
Chapter 5 Press the F2 key to turn on the computer until the BIOS POST routine is one Hardware Open Gap on the main board as shown in Aspire Aspire 4750...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 147
... offers you convenient and valuable support resources whenever you can be obtained directly from Acer CSD Taiwan. Also contained on this website are: • Detailed information on all of Acer's Notebook, Desktop and Server models including:
• Service guides for all your technical queries. Appendix C
Online Support Information
This section describes online technical...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 150
Memory Check 79
menu
Boot 28 Exit 29 Information 21 Security 24 Model Definition 113
N
notebook tour 5
O
Online Support Information 139
P
password
changing 26 removing 25 setting 25 Power ...and button boards
removing 47 Touchpad Check 80 Troubleshooting 77
U
Undetermined Problems 92
utility
BIOS 19-30
V
142
view
bottom 9 front 7 left 7 rear 7 right 9 view front 5
W
Windows 2000 Environment Test 136
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