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Popular Acer Extensa 4420 Manual Pages
Extensa 4420 / 4120 User's Guide EN - Page 2
... Such changes will be made periodically to your unit should include the serial number, model number and purchase information. Extensa 4420/4120 Series User's Guide Original Issue: 06/2007
Changes may be reproduced, stored in a retrieval system, or transmitted, in this manual or supplementary documents and publications. This company makes no representations or warranties, either...
Extensa 4420 / 4120 User's Guide EN - Page 13
... your computer
Turning your notebook. It is not installed on your notebook. Basic care and tips for your computer, clicking on AcerSystem User's Guide will run the Adobe Reader setup program first. Follow the instructions on the computer, simply press and release the power button below the LCD screen beside the easy-launch buttons. If Adobe...
Extensa 4420 / 4120 User's Guide EN - Page 32
Empowering Technology
12
Acer eSettings Management
Acer eSettings Management allows you set BIOS passwords and modify boot options. Acer eSettings Management also:
• Provides a simple graphical user interface for navigation. • Prints and saves hardware specifications. • Lets you to inspect hardware specifications, set an asset tag for your system.
Extensa 4420 / 4120 User's Guide EN - Page 93
... PCI Card and Bluetooth card is minimized...manually (by users) to follow the RF safety instructions...Acer wireless Mini PCI adapter implements a transmission diversity function.
For further information, please contact local office in to the screen section and all persons. The FCC RF safety requirement
The radiated output power of at least 20 cm (8 inches) must be used in the user's manual...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 8
... 49
Removing the Fingerprint and Touchpad Boards
50
Removing the Card Reader Board 52
Removing the Bluetooth Board 53
Removing the System Board 54
Removing the Modem ... Memory Check 67 Power System Check 67 Touchpad Check 68
POST Error Indicators 69 POST Error Message 69 POST Beep Codes 72
Index of Symptom-to-FRU Error Message 77 Intermittent Problems 80 Undetermined Problems 81 Online Support...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 27
... Acer logo screen appears during POST will activate the Acer disc-to its default factory settings. Disabled Enabled
When enabled, pressing Alt-F10 during boot-up .
MM/DD/YYYY (month/day/year)
Displays the size of the OS and restore the system to -disc recovery function.
Field
System Time System Date System Memory Extended Memory Video Memory Quiet Boot Network Boot
F12 Boot...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 31
... made and close the Setup Utility. Open the computer in step 4, then press Enter. Write down the generated master password. 6. In the HDD password prompt, type the master password generated in a DOS environment. 2. Press F9 to clear all system passwords. 8. Reboot the computer. 7. Chapter 2
21 To decode HDD password error code for unlock hard disk. 1. Select option 2 (upper case...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 34
...install memory-related drivers (XMS, EMS, DPMI) when you use the flash utility. Prepare a bootable diskette. 2. The flash utility will automatically be heard during the BIOS flash procedure. To perform BIOS recovery: 1.
The boot block BIOS will start to finish the flashing of the BIOS. T Place the computer in Windows... 4. Turn on -screen instructions to restore the failed BIOS code.
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 79
... part back in this situation BIOS will shut down the system, no message will show .
Incorrect password is not listed, see "Undetermined Problems" on black background). These text messages are displayed in the Setup Utility menus, reboot the computer, enter Setup, then press F9 to load the Setup defaults to be shown before the Equipment Configuration Error message)
Memory Error...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 80
... matches the diskette type set in the Setup Utility. Replace and run SETUP System cache error - Cache disabled CPU ID:
FRU/Action in the Setup Utility.
Refer to the "Keyboard or Auxiliary Input Device Check" section on page 66. System board
System board
70
Chapter 4 Error Message List
Error Message
Failure Fixed Disk
Stuck Key Keyboard Error Keyboard Controller Failed...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 85
... Routine Description
Scan for F2 key stroke Enter SETUP Clear Boot flag Check for errors POST done-prepare to boot operating system One short beep before boot Terminate QuietBoot (optional) Check password (optional) Prepare Boot Initialize DMI parameters Initialize PnP Option ROMs Clear parity checkers Display MultiBoot menu Clear screen (optional) Check virus and backup reminders Try to...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 90
... as cosmic radiation, electrostatic discharge, or software errors. When analyzing an intermittent problem, do not replace any error is detected, do the following: 1. If any FRU. 3. Intermittent Problems
Intermittent system hang problems can be considered only when a recurring problem exists. If no more errors.
80
Chapter 4 FRU replacement should be caused by a variety of reasons...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 129
...
Specification
Winbond WPC8768L
88-/89-/93-key keyboard with international language support
T Embedded numeric keypad T Inverted "T" cursor keys, 12 function keys, Windows®
key, independent US and Euro dollar sign keys, and hotkey controls T Acer MediaTouch keys: play/pause, stop, previous, next, and record keys T Easy-launch keys: WLAN, Internet, email, Bluetooth, Acer Empowering, and Acer...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 132
Hard Disk Drive
Specification
Provider Model Part number Formatted capacity Number of disks Number of data heads Interface Seek time (average) Rotational speed Data transfer rate
Internal Buffer to Host Buffer Dimensions (mm) Height Width Depth Weight Allowable ...
TravelMate 4520/4220, Extensa 4420/4120 Service Guide - Page 140
...15
Security menu 18 system dafaults 23
POST
beep codes 72 error messages 69
power
Acer QuicCharge 3 battery pack 9 button 5 DC-in jack 8 disconnecting 28 indicator 10 power management 3 power management specification
125
power board
part number 90, 99 power-on password 18
Power-On Self Test, see POST 13
processor
part number 97, 106 power management 125 removing 40 socket location 85
productivity...
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