Acer Extensa 4420 Support Question
Acer Extensa 4420 Support Question
Find answers below for this question about Acer Extensa 4420.Need a Acer Extensa 4420 manual? We have 2 online manuals for this item!
Question posted by lbreaeli on February 18th, 2014
Step By Step How To Replace Motherboard In Acer Extensa 4420
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Related Acer Extensa 4420 Manual Pages
Extensa 4420 / 4120 User's Guide EN - Page 2
.... Other companies' product names or trademarks are used herein for a particular purpose. All correspondence concerning your computer. Extensa 4420/4120 Series Notebook PC
Model number Serial number Date of purchase Place of purchase
Acer and the Acer logo are recorded on the label affixed to notify any means, electronically, mechanically, by photocopy, recording or...
Extensa 4420 / 4120 User's Guide EN - Page 6
...short-circuiting can occur when a metallic object such as in a closed car in fire. Replacing the battery pack
The notebook uses lithium batteries. Keep them in summer or winter. Always ... new battery. Never use of them away from the battery, which came bundled with Acer approved chargers designated for this device. Please recycle when possible.
Do not dispose of ...
Extensa 4420 / 4120 User's Guide EN - Page 13
... you get started with setting up your mobile computing needs. For instructions on AcerSystem User's Guide. Follow these steps to access it contains warranty information and the general regulations and safety notices for your Acer notebook, we have designed a set of guides:
First off
To turn on your computer, clicking on such...
Extensa 4420 / 4120 User's Guide EN - Page 14
.... • Do not spill water or any cables away from foot traffic.
• When unplugging the power cord, do any other device. • Do not step on the power cord or place heavy objects on top of it. Carefully route the power cord and any liquid on the computer. • Do...
Extensa 4420 / 4120 User's Guide EN - Page 15
... AC adapter. 3 Use a soft, moist cloth. Cleaning and servicing
When cleaning the computer, follow these steps: 1 Turn off
before removing or replacing batteries.
• Do not tamper with batteries. If either of the same kind as replacements. Do not use liquid or aerosol cleaners. Recycle if possible.
xv
Taking care of your battery...
Extensa 4420 / 4120 User's Guide EN - Page 47
... to protection and manageability features for impressive presentations.
• Sync key - instantly synchronizes your display for convenient and secure backup.
If the laptop is equipped with Acer Bio-Protection, you step out. Icon Productivity key Lock Presentation
Sync
Default application
Launch Windows Lock function
Minimizes your open application windows and prepares the
display...
Extensa 4420 / 4120 User's Guide EN - Page 64
...8226; Make sure that the printer cable is connected securely to rebuild your location.
Follow the steps below to the computer's
parallel port or a USB port and the corresponding port on Dialing ... setup.
Before performing a restore operation, please check the BIOS settings. 1 Check to see if Acer disk-to the Windows manual. I want to restore my computer to set up my location to ...
Extensa 4420 / 4120 User's Guide EN - Page 67
...
end with the battery
inserted. Otherwise, turn off the computer first. In addition, the useful lifespan of about 300 charges.
English
English
47
Follow these steps again until the battery locks in place. To install a battery pack: 1 Align the battery with the open battery bay;
Extensa 4420 / 4120 User's Guide EN - Page 70
Disconnecting from the desktop
Follow these steps to disconnect your computer from external accessories: 1 Save any open files. 2 Remove any media, floppy disks or compact disks from the drive(s). 3 Shut down the ...
Extensa 4420 / 4120 User's Guide EN - Page 71
... next to take with you
Unless you have some items at home, take the following items with you to plug in your desktop, follow these steps to your computer. English
51
Note: If the Sleep indicator is off, the computer has entered Hibernation mode and is turned off but the Sleep...
Extensa 4420 / 4120 User's Guide EN - Page 80
...the notebook PC logo is a hardware configuration program built into place.
4 Replace the memory cover and secure it clicks into your local Acer dealer. Boot sequence
To set the boot sequence in the BIOS utility, activate... your computer's BIOS. English
60
Installing memory
Follow these steps to access its base. 2 Remove the screws from the categories listed at the top of the screen.
Extensa 4420 / 4120 User's Guide EN - Page 96
...that may cause undesired operation. Z)
Name of responsible party: Acer America Corporation
Address of the FCC Rules. 76
English
Federal Communications...person:
Acer Representitive
Tel:
1-254-298-4000
Fax:
1-254-298-4147 Operation is responsible for this declaration:
Product name:
Notebook PC
Model number:
MS2211
Machine type:
Extensa 4420/4120
SKU number:
Extensa 442xxx/...
Extensa 4420 / 4120 User's Guide EN - Page 97
...attested by conformity with the following EC directives, and that all the necessary steps have been taken and are in force to assure that production units of ...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: MS2211 Machine Type: Extensa 4420/4120 SKU Number:Extensa 442xxx/412xxx ("x" = 0~9, a ~ z, or A...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 31
... Utility. Press Enter to clear all system passwords. 8.
In the HDD password prompt, type the master password generated in a DOS environment. 2. Open the computer in step 4, then press Enter. Short the G41 pin to display the command options. 4. To decode HDD password error code for unlock hard disk. 1. 5.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 37
...: T Wrist-grounding strap and conductive mat for maintenance and troubleshooting purposes.
External modules disassembly 2.
Chapter 3
System Disassembly
This chapter provides step-by step manner.
Torque Units
Torque values
kgf-cm
1.6 3 4
in a step-by -step instructions on how to observe the instructions in -lb
1.39 2.60 3.47
Nmm
156.91 294.21 392.28
Chapter...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 38
... computer on a flat, steady surface.
28
Chapter 3 System Screw List
Listed below : 1. During the disassembly process, group the
screws with the disassembly procedure, perform the steps listed below are the screw types used in size. Screw
A B C D E F G H I J K L M
Type
M2 x L8 BZN+NYLOK M2 x L4 BZN M2.5 x L8 BZN+NYLOK M2 x L4 BZN...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 42
Pry the lower case cover from the main unit, then remove it. Removing the Memory Modules
1. Step
1
Type
M2 x L8 BZN+NYLOK M2 x L4 BZN
Quantity
1 4
Color
Black Black
Torque
1.6 kgf-cm +/-15% 1.6 kgf-cm +/-15%
2. Remove the screws securing the lower case cover.
Push out the latches on both sides of the exterior DIMM slot (DM1).
32
Chapter 3
Removing the Lower Case Cover
1.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 77
...adapter and install a fully-charged battery pack, and then check if power is not correct, replace the power adapter. 2. If the power indicator does not light up .
If the voltage ...the operational charge does not work, see the section "Undetermined Problems" on the next page. Go to the next step. Chapter 4
67 t If the failure is cause by a defective battery pack, refer to +20.5V Pin 2:...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 78
.... 3. On the Power Meter tab, confirm that has less than 7.5 Vdc after recharging, replace the battery.
Replace the touchpad board. 3. This symptom is applied to the touchpad pointer. Use a discharged battery... If the voltage is on the screen for a short time. Do not replace a non-defective FRU: 1. Repeat steps 1 and 2 using both the battery pack and the AC adapter as the...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 138
...location 8
disassembly procedures
external modules 29 guidelines 27 LCD module 57 main unit 41 preparatory steps 28 screw list 28 stages 27 tools 27 torque values 27
display
compatibility test 113 controller ... 5 S-Video/TV-out port 8 VGA port 8 video memory 17
E
easy-launch keys 11, 12
Acer Empowering 11 Bluetooth 10 browser 11 configuring 11, 25 mail 11 programmable 11
E-key
board, part number 89...
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