Acer Aspire 4750Z Support Question
Acer Aspire 4750Z Support Question
Find answers below for this question about Acer Aspire 4750Z.Need a Acer Aspire 4750Z manual? We have 1 online manual for this item!
Question posted by sanjuanmariano on February 26th, 2013
I Accidentally Unplug My Ac Cord Of My Acer Aspire 4750z While In Using It And W
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Current Answers
Answer #1: Posted by tintinb on March 5th, 2013 9:22 PM
tintinb
Member since:
October 26th, 2012 Points: 7,056,560
Member since:
October 26th, 2012 Points: 7,056,560
It is not a problem if you accidentally unplug the AC power cord of your Acer Aspire 4750Z. However, avoid unplugging your AC power cord while the computer is turned on frequently. This may cause hard disk and power failure on your computer in the future.
If you have more questions, please don't hesitate to ask here at HelpOwl. Experts here are always willing to answer your questions to the best of our knowledge and expertise.
Regards,
Tintin
Related Acer Aspire 4750Z Manual Pages
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 1
Aspire 4750 and 4750G Series Service Guide
Service guide files and updates are available on the ACER/CSD web; for more information,
please refer to http://csd.acer.com.tw
PRINTED IN TAIWAN
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 2
Date
Chapter
Updates
II
Revision History
Please refer to the table below for the updates made on Aspire 4750 and 4750G Series service guide.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 3
...
Copyright © 2010 by any means, electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without notice. No part of their purchase, the buyer (and not Acer Incorporated, its distributor, or its dealer) assumes the entire cost of merchantability or fitness for any language or computer language, in this guide is a registered...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 4
... and pieces of procedures.
Gives precautionary measures to avoid possible hardware or software problems.
Reminds you to the current topic.
Conventions
The following conventions are used in this manual:
SCREEN MESSAGES
Denotes actual messages that might result from doing or not doing specific actions.
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 5
... service guide. For ACER-AUTHORIZED SERVICE PROVIDERS, your regional Acer office to extend the functionality of customer machines. You MUST use the list provided by your Acer office may have decided...Service Guide. In such cases, please contact your regional web or channel. If, for Acer's "global" product offering.
Please note WHEN ORDERING FRU PARTS, that you with further technical...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 7
Table of Contents
Features 1
System 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
...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 8
... 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
Hardware Device Tests 136
Online Support Information 139 Index 141
VIII
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 10
...-in stereo speakers True 5.1-channel surround sound output High-definition audio support S/PDIF (Sony/Philips Digital Interface) support for AC adapter
Environment
• Temperature: • Operating: 5 °C to 35 °C • Non-operating: -...built-in microphones
Communication
• Integrated Acer Crystal Eye webcam* • WLAN: IEEE 802.11b/g/n • LAN: Gigabit Ethernet;
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 13
...computer's battery status. 1.
Fully charged: The light shows blue when in AC mode.
Indicates the computer's power status. Also called Liquid-Crystal Display (...new computer. Communication indicator Power indicator
Indicates the computer's wireless connectivity device status. Your Acer Notebook tour
After knowing your computer features, let us show you around your computer. ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 27
... 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 XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX
F1 Help Esc Exit
Select Item -/+ Change Values
F9 Setup Defaults
Select Menu Enter Select Sub-Menu F10 Save and...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 29
... 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 XXXxXxXX-xXxX-XXxx-xXXx-xXXxXXxXxxXX
F1 Help Esc Exit
Select Item -/+ Change Values
F9 Setup Defaults
Select Menu Enter Select Sub-Menu F10 Save and...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 38
...recovery action.
30
Chapter 2 BIOS Flash Utility
The BIOS flash memory update is not completely loaded. Use the Flash utility to any USB port. 5. NOTE: Do not install memory-related drivers (XMS... or options • Restore a BIOS when it becomes corrupted. NOTE: Please connect the AC adapter power supply when you use the Flash utility. After POST, release Fn + ESC key. NOTE: If you do ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 42
... slot. Turn off the power to any of the sequence to avoid damage to the system and all power and signal cables from the system.
3. Unplug the AC adapter and all peripherals. 2. Main Screw List
Item A B C D E
Screw M2.5 x L6 M3 x L4 M2 x L3 M2.5 x L5 M2.5 x L4
Color Black Silver Black Black...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 85
...List" on screen. Non-Acer products, prototype cards, or
modified options can give false errors and invalid system responses.
1. POST does not complete.
Chapter 4
Troubleshooting
Use the following table with the ...92
"Undetermined Problems" on page 92
Chapter 4
77
Message" on page 79. Use the customer-reported symptoms and go on or stay on.)
"Power System Check" on page 80...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 87
...Check the Battery Pack" on page 80
Check the Power Adapter
Unplug the power adapter cable from the computer and measure the output ... If the power-on indicator does not light up, check the power cord of the following :
• Replace the System board. • ... do not work , see "Undetermined Problems" on the computer using each of the power adapter for correct continuity and installation. ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 100
...79.): 1. If any FRU. 3. If the problem remains, replace the following devices:
• Non-Acer devices • Printer, mouse, and other external devices • Battery pack • Hard disk drive...the computer. 2.
NOTE: Verify that have nothing to verify that the power supply being used at a time until you cannot find the failing FRU. 7. Run the advanced diagnostic ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 104
...
• Plug in the AC adapter while retaining the short condition on the hardware gap. Press the F2 key to turn on the main board as shown in Aspire Aspire 4750/4750G Series is one ...Hotkey for the password during system POST or when the system enters into the BIOS Setup menu. Otherwise, repeat the steps above .
• Use an electric ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 105
...section below) and keep it ready in Windows
Follow these steps for this function, the AC adapter and the battery must be connected. After the Crisis Recovery process is the new BIOS...firmware to boot up another computer loaded with the Crisis BIOS Recovery process. 4. To use this system using the regular BIOS flashing process.
Steps for enabling the BIOS Recovery process at system ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 107
...return the defective parts, you should check the most up-to-date information available on your regional Acer office on how to repair or for repair and service of customer machines. Please note that WHEN...or follow the rules set by your Acer office may have a DIFFERENT part number code from those given in the FRU list of Aspire 4750/4750G Series. You MUST use the local FRU list provided by ...
Acer Aspire 4350, 4750, 4750G, 4750Z Service Guide - Page 122
Appendix A
Aspire 4750/4750G Series
NOTE: All models have following common specifications: LCD (NLED14WXGA+G), card reader (5-in... BGN 3rd WiFi 2x2 BGN 3rd WiFi 2x2 BGN
3rd WiFi BG 3rd WiFi BG 3rd WiFi 2x2 BGN
Bluetooth Battery
Adapter
K/B
Power Cord
N
6CELL2.2 90W
Spanish
Continental
(KB.I170A.050)
N
6CELL2.2 90W
Sweden
Continental
(KB.I170A.051)
N
6CELL2.2
90W
US International...
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