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 tokeda on March 8th, 2014
How Do I Get To The Cmos Battery On My Acer Extenza 4420 Laptop
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Current Answers
Related Acer Extensa 4420 Manual Pages
Extensa 4420 / 4120 User's Guide EN - Page 2
.... Record the model number, serial number, purchase date and place of purchase information in this publication may be made periodically to notify any person of Acer Incorporated. Extensa 4420/4120 Series User's Guide Original Issue: 06/2007
Changes may be incorporated in any form or by any means, electronically, mechanically, by photocopy, recording...
Extensa 4420 / 4120 User's Guide EN - Page 6
..., such as grain, dust or metal powders. or where blasting operations are often, but it may explode. Replace the battery with Acer approved chargers designated for its intended purpose.
Do not short-circuit the battery. Accidental short-circuiting can occur when a metallic object such as that is damaged. A device with a potentially explosive atmosphere...
Extensa 4420 / 4120 User's Guide EN - Page 17
... of your AC adapter
xiv
Taking care of your battery pack
xv
Cleaning and servicing
xv
Acer Empowering Technology
1
Empowering Technology password
1
Acer eNet Management
2
Acer ePower Management
4
Acer ePresentation Management
6
Acer eDataSecurity Management
7
Acer eLock Management
8
Acer eRecovery Management
10
Acer eSettings Management
12
Windows Mobility Center
13
Your...
Extensa 4420 / 4120 User's Guide EN - Page 18
...
37
Using the system utilities
38
Acer GridVista (dual-display compatible)
38
Launch Manager
39
Norton Internet Security
40
NTI Shadow
41
Frequently asked questions
42
Requesting service
45
International Travelers Warranty (ITW)
45
Before you call
45
Battery pack
46
Battery pack characteristics
46
Maximizing the battery's life
46
Installing and removing the...
Extensa 4420 / 4120 User's Guide EN - Page 21
...settings easily. Actual product specifications may vary.
• Acer eNet Management hooks up to location-based networks intelligently. • Acer ePower Management optimizes battery usage via customizable
power plans.
• Acer ePresentation Management connects to a projector and adjusts
display settings.
• Acer eDataSecurity Management protects data with passwords and
encryption (for...
Extensa 4420 / 4120 User's Guide EN - Page 24
... Technology program group in Start menu, or right-click the Windows power icon in the system tray and select "Acer ePower Management". View and adjust settings for On Battery and Plugged In modes by clicking "More Power Options".
You can also create customized power plans. You can also turn on . 4 If necessary...
Extensa 4420 / 4120 User's Guide EN - Page 40
... view
English
Item
Description
1 Battery bay
Houses the computer's battery pack.
2 Battery lock
Locks the battery in position.
3 Acer DASP (Disk Anti- Protects the hard disk drive from shocks and
Shock Protection)
bumps.
4 Hard disk bay
Houses the computer's hard disk (secured with screws)
5 Memory compartment Houses the computer's main memory.
6 Battery release latch Releases the...
Extensa 4420 / 4120 User's Guide EN - Page 42
...;
Audio
•
•
•
•
80/120/160 GB or larger hard disk drive with Acer DASP (Disk Anti-Shock Protection) enhancement
Optical drive options: • DVD-Super Multi double-layer drive •...and Hibernation power-saving modes
44 W 4000 mAh Li-ion battery pack (6-cell)
3-pin 65 W AC adaptor 88-/89-key Acer FineTouch™ keyboard with 5-degree curve, inverted "T" cursor ...
Extensa 4420 / 4120 User's Guide EN - Page 44
... only. The exact configuration of your PC depends on the model purchased.
• Acer Bluetooth® VoIP phone featuring Acer Video
Conference Manager
• 512 MB/1 GB/ 2 GB DDR2 667 MHz soDIMM modules
• 9-cell 4800 mAh Li-ion battery pack
• External USB floppy disk drive
• 3-pin 65 W AC adaptor •...
Extensa 4420 / 4120 User's Guide EN - Page 47
... and prepares the
display for a more secure, smarter and easier way to an external
storage device, for presenting
Launch NTI Shadow If the laptop is equipped with Acer Bio-Protection, you step out. instantly synchronizes your finger to lock the notebook when
you only need to swipe your computer system to work...
Extensa 4420 / 4120 User's Guide EN - Page 80
...diagonally into the slot, then (b) gently press
it down until it clicks into your local Acer dealer. BIOS utility
The BIOS utility is being displayed. The computer automatically detects and reconfigures the...encounter configuration problems, you do not need to run it with the screw. 5 Reinstall the battery pack, and reconnect the AC adapter. 6 Turn on the computer. Boot sequence
To set...
Extensa 4420 / 4120 User's Guide EN - Page 84
... "Error messages" below.
Keyboard error or no Contact your dealer or an authorized service center. See "Requesting service" on page 45. Error messages
Corrective action
CMOS battery bad
Contact your dealer or an authorized service center.
Memory size mismatch Press (during POST) to enter the BIOS utility, then press Exit in the...
Extensa 4420 / 4120 User's Guide EN - Page 96
... for this declaration:
Product name:
Notebook PC
Model number:
MS2211
Machine type:
Extensa 4420/4120
SKU number:
Extensa 442xxx/412xxx ("x" = 0 - 9, a -
Z)
Name of responsible party: Acer America Corporation
Address of the FCC Rules. San Jose, CA 95110 USA
Contact person:
Acer Representitive
Tel:
1-254-298-4000
Fax:
1-254-298-4147 76
English
Federal Communications...
Extensa 4420 / 4120 User's Guide EN - Page 97
...have been taken and are in Electrical and Electronic Equipment English
English
77
We, Acer Computer (Shanghai) Limited 3F, No. 168 Xizang medium road, Huangpu District, ...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, ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 13
... PBA (Pre-Boot Authentication) support provides enhanced security
Status indicators
T Left edge: HDD activity, Num Lock, and Caps Lock T Front edge: power status, battery charge;
T Data security
t Acer Bio-Protection solution provides network and data security by letting you secure the notebook to a class driver architecture for a light-weight and reliable safeguard...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 14
... ° C to 65 ° C
T Humidity (non-condensing):
t Operating: 20% to 80% t Non-operating: 20% to 80%
Accessories
T Acer Bluetooth VoIP phone with the Acer Video Conference Manager T 512 MB, 1 or 2GB DDR2 667 MHz soDIMM modules T 9-cell 4800 mAh Li-ion battery pack T 3-pin 65 W AC adapter T External USB floppy disk drive
4
Chapter 1
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 15
...'s protection and manageability features. Go to page 10 for monitoring the power status and battery charge level, as well as the Num Lock and Caps Lock functions.
Go to ...Front View
Number
1 2 3 4 5
6 7 8
9
10 11 12 13
Chapter 1
Icon
Item
Description
Acer OrbiCam camera
Conduct video communication. (for your hands when you use the keyboard. LCD panel
Displays computer output.
...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 19
... slots
Acer DASP pad Lower case cover
Enable the computer to the computer. Note: Do not cover or obstruct the opening of the fan.
Battery pack Battery release latch
Provides power to stay cool, even after prolonged use. Base View
Number
1 2 3 4
5 6
Icon
Item
Battery lock
Description
Secures the battery pack in position.
Releases the battery pack...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 79
...IMPORTANT: If the system fails after you determine the next possible FRU to correct the error. Battery Critical Low In this situation BIOS will issue four short beeps, then shut down the system...Error message)
Memory Error at xxxx:xxxx:xxxxh (R:xxxxh, W:xxxxh)
Real Time Clock Error
CMOS Battery Bad
CMOS Checksum Error
System disabled. If the symptom is not listed, see "Undetermined Problems" on...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 94
System Board Layout
This section shows the top and bottom layout of the TravelMate 4520 system board. CMOS battery (RTC battery) Card reader board connector Speaker cable connector Bluetooth board cable connector Fingerprint board cable connector Touchpad board cable connector Internal microphone cable connector LED board ...
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