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Popular Acer Aspire 4750Z Manual Pages
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 8
... 85 Index of Symptom-to-FRU Error Message 89 Intermittent Problems 92 Undetermined Problems 92 Main Board 93
Connector Locations 93
Clearing Password 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 Series 114
Test Compatible Components 135...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 20
... 723 bps (full speed data rate) Bluetooth 2.1 USB 1.1 USB
Specification Broadcomm 43225 2x2 BGN Atheros HB97 2x2 BGN
Chapter 1 On above specifications. System Memory
Item Supports DIMM Speed Supports DIMM voltage Supports DIMM package Memory module combinations
Specification 1066/1333 MHz 1.5V 240-pin soDIMM You can install memory modules in any combinations as long as they...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 27
...setup. Press F2 to Chapter 4 Troubleshooting when problem arises. The default parameter of screen). In this utility.
To activate the BIOS Utility, press F2 during POST to "enabled". If you want to change boot device without entering BIOS Setup Utility, please set... Aspire 4750 Acer XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX
F1 Help Esc Exit
Select Item -/+ Change Values
F9 Setup Defaults...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 33
... the changes and exit the BIOS Setup Utility. After setting the password, the computer sets the User Password parameter to set , this password protects the BIOS Setup Utility from unauthorized access. Settings in this screen. Parameter Supervisor Password Is User Password Is HDD Password Is Set Supervisor Password
Set User Password
Set HDD Password Password on the screen.
3.
Press Enter...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 37
... CMOS. Load previous values from CMOS for all SETUP items. Save Setup Data to CMOS. Load default values for all SETUP item. Information
Phoenix SecureCore Tiano Setup
Main
Security
Boot
Exit
Exit Saving Changes Exit Discarding Changes Load Setup Defaults Discard Changes Save Changes
Item Specific Help
Exit System Setup and save your changes to CMOS.
Chapter...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 39
... how to remove HDD password: Remove HDD Password:
• If you can run unlock6. 1. is the HDD password error code.
2. Key in one of master password will appear on the screen.
• If you need to solve HDD password locked problem, you key in "unlock6 XXXXXX 0". Chapter 2
31 Key in the wrong HDD password thrice, "HDD password error code" will be diplayed...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 86
... the external diskette drive/CD-ROM module. 2. Follow the instructions in the message window. If the tests detect a keyboard problem, do the following auxiliary input devices are supported by this computer:
• Numeric keypad • External keyboard
78
Chapter 4 Replace the main board. If an error occurs, reconnect the connector on the system board. If...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 90
... - Replace and run SETUP System cache error - run Setup System CMOS checksum bad - Cache disabled CPU ID: DMA Test Failed
Software NMI Failed
FRU/Action in BIOS Setup Utility. see "Keyboard or Auxiliary Input Device Check" on page 78. RTC battery Run BIOS Setup Utility to reconfigure system time, then reboot system. System board Run "Load Default Settings...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 96
... reminders Try to boot with INT 19 Initialize POST Error Manager (PEM) Initialize error logging Initialize error display function Initialize system error handler PnPnd dual CMOS (optional) Initialize notebook docking ... 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
...more than 4 seconds.
Power-Related Symptoms Symptom / Error
The system doesn't power-off.
Battery can't be charged
Action in Sequence
Power source (battery pack and power adapter). Enter BIOS Setup Utility to Disk (S4)" on page 17.
Internal...
System board
The system doesn't enter standby mode after closing the LCD
See "Save to execute "Load Default Settings, then reboot system.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 99
...
Chapter 4
91 Action in Sequence
Enter BIOS Setup Utility to Disk (S4)" on page 17. LCD cover switch System board
Remove battery pack and let it cool for 2 hours.
Hard disk connection board System board
Peripheral-Related Symptoms Symptom / Error
System configuration does not match the installed devices. Reconnect hard disk/CD-ROM/diskette...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 100
... device failed, which installed devices are found, replace the FRU. 3. Power-off the computer. 2. Remove or disconnect all attached devices are no error is operating correctly. (See "Power
System Check" on page 79.): 1.
When analyzing an intermittent problem, do with a hardware defect, such as: cosmic radiation, electrostatic discharge, or software errors. Run the advanced diagnostic...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 104
...the main board for clearing the password check and one Hotkey for clearing the BIOS password (Supervisor Password and User Password).
96
Chapter 5 G2201
Steps for Clearing BIOS Password Check
If the user sets the BIOS Password (Supervisor Password and/or User Password) for a security reason, the BIOS will ask for Aspire 4750/4750G Series. Clearing Password Check
Hardware Open Gap Description...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 147
.... These can download information on Acer's International Traveller's Warranty (ITW) • Returned material authorization procedures • An overview of all the support services we offer, accompanied by a list of telephone, fax and email
contacts for all models • User's manuals • Training materials • Bios updates • Software utilities • Spare parts lists •...
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 Adapter Check 79 Power System Check 79 Battery Pack 80 Power-On Self-Test (POST) Error Message 80 Processor 11
S
Screw List 34
speakers
hotkey 6 System 4
Block...
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