Acer Extensa 5220 Service Guide

Chapter 121
connected to the system. For projectors and external devices that are not auto-detected, launch Acer 
ePresentation Management to choose an appropriate display setting.
NOTE: If the restored resolution is not correct after disconnecting a projector, or you need to use an external 
resolution that is not supported by Acer ePresentation Management, adjust your display settings using 
Display Properties or the utility provided by the graphics vendor.
Acer eDataSecurity Management 
Acer...

22Chapter 1
The Acer eDataSecurity Management setup wizard will prompt you for a supervisor password and default 
encryption password. This password will be used to encrypt files by default, or you can choose to enter your 
own password when encrypting a file.
NOTE: The password used to encrypt a file is the unique key that the system needs to decrypt it. If you lose 
the password, the supervisor password is the only other key capable of decrypting the file. If you lose 
both passwords, there will be no...

Chapter 123
To use Acer eLock Management, the Empowering Technology password must be set first. Once set, you can 
apply locks to any of the devices types. Lock(s) will immediately be set without any reboot necessary, and will 
remain after rebooting, until removed.
NOTE: If you lose the Empowering Technology password, there is no method to reset it except by reformatting 
your system. Make sure to remember or write down your password.
Acer eRecovery Management 
Acer eRecovery Management is a versatile...

24Chapter 1
For more information, please refer to Acer eRecovery Management on page 61 in the AcerSystem 
Users Guide.
NOTE: If your computer did not come with a Recovery CD or System CD, please use Acer eRecovery 
Managements System backup to optical disc feature to burn a backup image to CD or DVD. To 
ensure the best results when recovering your system using a CD or Acer eRecovery Management, 
detach all peripherals (except the external Acer ODD, if your computer has one), including your Acer...

Chapter 125
Lets you set an asset tag for your system.
Windows Mobility Center
The Windows Mobility Center collects key mobile-related system settings in one easy-to-find place, so you can 
quickly configure your Acer system to fit the situation as you change locations, networks or activities. Settings 
include display brightness, power plan, volume, wireless networking on/off, external display settings, display 
orientation and synchronization status.
Windows Mobility Center also includes Acer-specific...

26Chapter 1
Using the System Utilities
NTI Shadow
NTI Shadow allows users to schedule continuous backup jobs that copy the contents of one or more folders 
(the backup source) to another location (the backup destination). The backup jobs are continuous because 
they are scheduled to regularly update the data in the backup folder either continuously or in user-defined 
intervals. You can schedule a job to run every certain number of minutes, on certain days at a specified time, 
or whenever any data in...

Chapter 127
Acer GridVista is a handy utility that offers four pre-defined display settings so you can view multiple windows 
on the same screen. To access this function, please go to Start>All Programs and click on Acer GridVista. 
You may choose any one of the four display settings indicated below:
Double (verticle), Triple (primary at left), Triple (primary at right), or Quad Acer Gridvista is dual-display 
compatible, allowing two displays to be partitioned indepently.
Acer Gridvista is dual-display...

28Chapter 1
Launch Manager
Launch Manager allows you to set the four easy-launch buttons located above the keyboard. You can access 
the Launch Manager by clicking on Start > All Programs > Launch Manager to start the application.
Norton Internet Security
Norton Internet Security is an anti-virus utility that can protect against viruses, keeping your data safe and 
secure.
How do I check for viruses?
1.Double-click the Norton Internet Security icon on the Windows desktop.
2.Select Tasks & Scans.
3.Select...

Chapter 129
Hardware Specifications and Configurations
Throttling 50%: On= 99 C; OFF=93 C
OS shut down at 105 C; H/W shot down at 110 .C Processor
ItemSpecification
CPU type Intel® Core™2 Duo Mobile Processor T7300/T7500/T7700 (4 MB 
L2 cache, 2/2.2/2.4 GHz, 800 MHz FSB), or T7100 (2 MB L2 
cache, 1.8 GHz, 800 MHz FSB)
Intel® Core™2 Duo Mobile Processor T7200/T7400/T7600 (4 MB 
L2 cache, 2/2.16/2.33 GHz, 667 MHz FSB), T5500/T5600 (2 MB 
L2 cache, 1.66/1.83 GHz, 667 MHz FSB) or T5200/T5300 (2 MB 
L2...

30Chapter 1
  
  
ItemSpecification
Cache controller Built-in CPU
Cache size 1MB to 4MB (See CPU type)
System Memory
ItemSpecification
Memory controller Built-in 
Memory size 0MB (no on-board memory)
DIMM socket number 2 sockets
Supports memory size per socket 2048MB
Supports maximum memory size 4G for 64bit OS(with two 2GB SODIMM)
Supports DIMM type DDR 2 Synchronous DRAM
Supports DIMM Speed 533/677 MHz
Supports DIMM voltage 1.8V and 0.9V
Supports DIMM package 200-pin soDIMM
Memory module combinations...