Acer Aspire 4520 Support Question
Acer Aspire 4520 Support Question
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Question posted by thesum on May 24th, 2014
How To Replace Cmos Battery Failure Acer Aspire 4520
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Related Acer Aspire 4520 Manual Pages
Aspire 4220 / 4520 User's Guide EN - Page 2
... only and belong to your unit should include the serial number, model number and purchase information. Aspire 4520/4520G/4220/4220G Series Notebook PC
Model number Serial number Date of purchase Place of purchase
Acer and the Acer logo are registered trademarks of purchase information in new editions of this publication without the prior...
Aspire 4220 / 4520 User's Guide EN - Page 5
... exhibits a distinct change in performance, indicating a need
to qualified service personnel. Replace the battery with the same type as opening or removing covers may result in fire. Keep... a qualified technician to restore the product to normal condition. Replacing the battery pack
The notebook uses lithium batteries. If you to dangerous voltage points or other controls may ...
Aspire 4220 / 4520 User's Guide EN - Page 14
... normally
please refer to take care of your battery pack:
• Use only batteries of the same kind as replacements.
Cleaning and servicing
When cleaning the computer, follow these steps: 1 Turn off
before removing or replacing batteries.
• Do not tamper with batteries. xiv
Taking care of your battery pack
Here are some ways to "Frequently asked...
Aspire 4220 / 4520 User's Guide EN - Page 15
...adapter
xiii
Taking care of your battery pack
xiv
Cleaning and servicing
xiv
Acer Empowering Technology
1
Empowering Technology password
1
Acer eNet Management
2
Acer ePower Management
4
Acer eAudio Management
6
Acer ePresentation Management
7
Acer eDataSecurity Management
8
Acer eLock Management
9
Acer eRecovery Management
11
Acer eSettings Management
13
Windows Mobility...
Aspire 4220 / 4520 User's Guide EN - Page 16
...
Set playback as digital output
35
Using the system utilities
37
Acer GridVista (dual-display compatible)
37
Launch Manager
38
Norton Internet...Battery pack
44
Battery pack characteristics
44
Maximizing the battery's life
44
Installing and removing the battery pack
45
Charging the battery
46
Checking the battery level
46
Optimising battery life
46
Battery-low warning
47
Acer...
Aspire 4220 / 4520 User's Guide EN - Page 19
... hooks up to location-based networks intelligently. • Acer ePower Management optimizes battery usage via customizable
power plans.
• Acer eAudio Management allows you to remember or write down your system.
• Acer ePresentation Management connects to a projector and adjusts
display settings.
• Acer eDataSecurity Management protects data with passwords and
encryption...
Aspire 4220 / 4520 User's Guide EN - Page 22
...You can open Windows power options by clicking the appropriate tabs. To access this utility, select "Acer ePower Management" from the Empowering Technology toolbar, run the program from the drop-down list. 2... Choose a predefined power plan to base your customized plan on /off system components to extend battery life. 1 Switch to the power plan you wish to save and quickly switch to a ...
Aspire 4220 / 4520 User's Guide EN - Page 41
...hour charge-in microphone
Acer Video Conference, featuring: • Integrated Acer Crystal Eye webcam, supporting Acer PrimaLite™ technology • Optional Acer Xpress VoIP phone
• WLAN: Acer InviLink™ 802.11b...Standby and Hibernation power-saving modes
• 53.28 W 4800 mAh 6-cell Li-ion battery pack
• 3-pin 65 W AC adapter (for selected models)
• 2.5-hour rapid...
Aspire 4220 / 4520 User's Guide EN - Page 42
... US and Euro dollar sign keys Easy-launch buttons: Empowering Key, WLAN, Internet, email, Bluetooth, Acer Arcade ExpressCard™/54 slot 5-in-1 card reader (SD/MMC/MS/MS PRO/xD) Four USB ...in jack for AC adapter
Acer Xpress VoIP phone featuring Acer Voice Connection Manager Acer Media Center remote control 512 MB, 1 or 2GB DDR2 667 MHz soDIMM modules 6-cell Li-ion battery pack 3-pin 90 W ...
Aspire 4220 / 4520 User's Guide EN - Page 66
... and a power outlet are available.
1. Save all necessary files.
3. English
Warning: Connect the AC adapter as soon as possible after the battery-low warning appears. Save all necessary files. 2. Replace the battery pack. 5.
Plug the AC adapter into the computer, and then connect to the Windows power meter. Resume work . Close all necessary...
Aspire 4220 / 4520 User's Guide EN - Page 93
... a qualified technician or contact your local Acer dealer. then lift up and remove the
memory cover. 3 (a) Insert the memory module diagonally into the slot, then (b) gently press
it down until it clicks into place.
4 Replace the memory cover and secure it with the screw. 5 Reinstall the battery pack, and reconnect the AC adapter...
Aspire 4220 / 4520 User's Guide EN - Page 99
... to reboot.
Hard disk 0 error
Contact your dealer or an authorized service center.
Disk boot failure
Insert a system (bootable) disk into the floppy drive (A:), then press to enter the BIOS ... or an authorized service center. Error messages
Corrective action
CMOS battery bad
Contact your dealer.
If the problem cannot be resolved, contact your dealer or an authorized ...
Aspire 4220 / 4520 User's Guide EN - Page 110
... interference that may cause undesired operation. Z)
Name of responsible party: Acer America Corporation
Address of the FCC Rules. 91
English
English
Federal Communications...
Model number:
Z03
Machine type:
Aspire 4520/4520G/4220/4220G
SKU number:
Aspire 4520/4520G/4220/4220G-xxxxx ("x" = 0 - 9, a - San Jose, CA 95110 USA
Contact person:
Acer Representitive
Tel:
1-254-298-4000
...
Aspire 4220 / 4520 User's Guide EN - Page 111
...
Contact Person: Mr. Easy Lai Tel: 886-2-8691-3089 Fax: 886-2-8691-3000 E-mail: easy_lai@acer.com.tw Hereby declare that: Product: Personal Computer Trade Name: Acer Model Number: Z03 Machine Type: Aspire 4520/4520G/4220/4220G SKU Number: Aspire 4520/4520G/4220/4220G-xxxxx ("x" = 0~9, a ~ z, or A ~ Z) Is compliant with the essential requirements and other relevant provisions...
Service Guide - Page 1
Aspire 4520/4220/4520G/4220G 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
Service Guide - Page 2
Date
Chapter
Updates
II Revision History
Please refer to the table below for the updates made on Aspire 4520/4220/4520G/4220Go service guide.
Service Guide - Page 79
... 1(+) and 6(ground). See the
following actions one at a time to correct the problem. If the charge indicator still does not light up , replace the battery pack. Reconnect the touchpad cables. 2. After you identify first the problem is applied to room temperature. This self-acting pointer movement can occur when a slight, ...
Service Guide - Page 81
... Setup Replace RTC battery and Run BIOS Setup Utility to reconfigure system time, then reboot system. Battery critical LOW In this situation BIOS will shut down system, no message will be shown before "Equipment Configuration Error")
Memory Error at offset: nnnn
DIMM System board
System battery is specified. "Load Default Settings" in Sequence
Failure Fixed...
Service Guide - Page 92
...the problem does not recur, reconnect the removed devices one at a time. Do not replace a non-defective FRU: T System board T LCD assembly
86
Chapter 4 NOTE: Verify that... at the time of the failure is inoperative. Power-off the computer. 2. If the problem remains, replace the following devices:
T Non-Acer devices T Printer, mouse, and other external devices T Battery pack T Hard disk drive ...
Service Guide - Page 95
... you the FRU (Field Replaceable Unit) listing in the FRU list of this chapter whenever ordering for parts to repair or for repair and service of Aspire Mono. Please note that WHEN ORDERING FRU PARTS, you should follow the rules set by your regional web or channel.
For ACER AUTHORIZED SERVICE PROVIDERS, your...
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