Acer Aspire E5 User Manual

BIOS utility - 41
BIOS UTILITY
The BIOS utility is a hardware configuration program built into your 
computers BIOS.
Your computer is already properly configured and optimized, and you 
do not normally need to run this utility. However, if you encounter 
configuration problems, you may need to run it.
To activate the BIOS utility, press  during the POST while the 
computer logo is being displayed.
Boot sequence
To set the boot sequence in the BIOS utility, activate the BIOS utility, 
then select Boot...

42 - Securing your computer
SECURING YOUR COMPUTER
Your computer is a valuable investment that you need to take care of. 
Learn how to protect and take care of your computer.
Security features include hardware and software locks — a security 
notch and passwords.
Using a computer security lock
The computer comes with a Kensington-compatible security slot for a 
security lock.
Wrap a computer security lock cable around an immovable object 
such as a table or handle of a locked drawer. Insert the lock into...

Securing your computer - 43
Entering passwords
When a password is set, a password prompt appears in the center of 
the display screen.
• When the Supervisor Password is set, a prompt appears when you 
enter the BIOS utility.
• Type the Supervisor Password and press  to access the 
BIOS utility. If you enter the password incorrectly, a warning 
message appears. Try again and press .
• When the User Password is set and the password on boot 
parameter is enabled, a prompt appears at boot-up.
• Type the User...

44 - Power management
POWER MANAGEMENT
This computer has a built-in power management unit that monitors 
system activity. System activity refers to any activity involving one or 
more of the following devices: keyboard, mouse, hard disk, 
peripherals connected to the computer, and video memory. If no 
activity is detected for a period of time, the computer stops some or all 
of these devices in order to conserve energy.
Saving power
Disable Fast startup
Your computer uses Fast startup to start quickly,...

Power management - 45
5. Select Change settings that are currently unavailable. 
6. Scroll down and disable Turn on fast startup. 
7. Select Save changes. 

46 - Battery pack
BATTERY PACK
The computer uses a Lithium battery that gives you long use between 
charges.
Battery characteristics
The battery is recharged whenever you connect the computer to the 
AC adapter. Your computer supports charge-in-use, enabling you to 
recharge the battery while you continue to operate the computer. 
However, recharging with the computer turned off significantly 
reduces charge time.
The battery will come in handy when you travel or during a power 
failure. It is advisable...

Battery pack - 47
6. Reconnect the AC adapter and fully charge the battery again.
Follow these steps again until the battery has been charged and 
discharged three times.
Use this conditioning process for all new batteries, or if a battery 
hasnt been used for a long time. If the computer is to be stored for 
more than two weeks, you are advised to remove the battery pack 
from the unit.
The battery conditioning process ensures your battery accepts the 
maximum possible charge. Failure to follow this...

48 - Battery pack
• Store the battery pack in a cool, dry place. The recommended 
temperature is 10° C (50° F) to 30° C (86° F). Higher temperatures 
cause the battery to self-discharge faster.
• Excessive recharging decreases the battery life.
• Look after your AC adapter and battery. 
Checking the battery level
The power meter indicates the current battery level. Rest the cursor 
over the battery/power icon on the taskbar to see the batterys present 
charge level.
Battery-low warning
When using battery...

Battery pack - 49
Installing and removing the battery pack
To install a battery pack:
1. Align the battery with the open battery bay; make sure that the end 
with the contacts will enter first, and that the top surface of the 
battery is facing up.
2. Slide the battery into the battery bay and gently push until the 
battery locks in place.
To remove a battery pack:
1. Slide the battery release latch to release the battery.
2. Pull the battery from the battery bay.The AC adapter 
or a power outlet 
is...

50 - Traveling with your computer
TRAVELING WITH YOUR COMPUTER
This section gives you tips and hints to consider when moving around 
or traveling with your computer.
Disconnecting from the desktop
Follow these steps to disconnect your computer from external 
accessories:
1. Save any open files.
2. Remove discs from optical drive.
3. Shut down the computer or put it into Sleep or Hibernate mode.
4. Close the display cover.
5. Disconnect the cord from the AC adapter.
6. Disconnect the keyboard, pointing...