Acer Aspire 2420 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  (for selected...

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
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 
ezDock.
Acer eSettings Management 
Acer eSettings Management allows you to inspect hardware specifications, set...

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
Acer GridVista (dual-display compatible)
NOTE: This feature is only available on certain models.
To enable the dual monitor feature of the notebook, first ensure that the second monitor is connected, then 
select Start, Control Panel, Display and click on Settings. Select the secondary monitor (2) icon in the 
display box and then click the check box Extend my windows desktop onto this monitor. Finally, click 
Apply to confirm the new settings and click OK to...

Chapter 127
NOTE: Please ensure that the resolution setting of the second monitor is set to the manufacturers 
recommended value.
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...

28Chapter 1
3.Select Run Scan to scan your system.
4.When the scan is complete, review the results of the scan.
NOTE: For optimal security, run a Full System Scan when scanning your computer for the first time.
You can schedule customized virus scans that run unattended on specific dates and times or at periodic 
intervals. If you are using the computer when the scheduled scan begins, it runs in the background so that you 
do not have to stop working.
For more information refer to the Norton Internet...

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/T7800 
(4 MB L2 cache, 2/2.20/2.40/2.60 GHz, 800 MHz FSB), T5250/
T5450/T5550/T7100/T7250 (2 MB L2 cache, 1.50/1.66/1.83/1.80/2 
GHz, 800 MHz FSB), supporting Intel® 64 architecture
Intel® Pentium® mobile processor T2310/T2330 (1 MB L2 cache, 
1.46/1.60 GHz, 533 MHz...

30Chapter 1
  
  
NOTE: Above table lists some system memory configurations. You may combine DIMMs with various 
capacities to form other combinations. On above table, the configuration of slot 1 and slot 2 could be 
reversed. 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...