Acer Extensa 355 Scheda tecnica
2
System Tour
2-1
This chapter gives an in-depth “tour” of the notebook’s many
features.
2.1 Features
The notebook was designed with the user in mind. Here are
just a few of the notebook’s many features:
Performance
High-end Pentium microprocessor
64-bit main memory
Large LCD display and PCI local bus video with
graphics acceleration
3.5-inch floppy drive
High-capacity, Enhanced-IDE hard disk
Nickel Metal-Hydride battery pack
Power management system with standby and
hibernation power saving modes
Multimedia
16-bit high quality audio
Built-in speaker
Line in, mic-in and line out ports
System Tour
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Human-centric Design and Ergonomics
Lightweight and slim
Full-sized keyboard
Wide and curved palm rest
Centrally-located touchpad pointing device
Expansion
PC Card slots (formerly called PCMCIA), two type II or
one type III
Upgradeable memory and hard disk
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2.2 Display
The large DualScan STN color graphics display offers
excellent viewing, display quality and desktop performance
graphics. With built-in PCI bus VGA display system to
support both the internal LCD display and the external
optional VGA monitor with 1MB RAM video memory.
The notebook’s large display and multimedia capabilities are
great for giving presentations. If you prefer, you can also
connect an external monitor when giving presentations. This
notebook supports simultaneous LCD and CRT display.
Simultaneous display allows you to control the presentation
from your notebook and at the same time face your
audience. You can even connect an LCD projection panel for
large-audience presentations.
The power management system incorporates an “automatic
LCD dim” feature that automatically decides the best
settings for your display and at the same time conserve
power. See section 3.2 for more information on power
management.
Opening and Closing the Display
To open the display, gently pull the display lid latch using
your fingers and lift up the lid. Then tilt it to a comfortable
viewing position.
The notebook employs a microswitch that turns off the
display to conserve power when you close the lid, and turns
it back on when you open the lid.
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2-4
To close the lid, fold it down gently until the display lid latch
clicks into place.
To avoid damaging the display, do not slam it when closing. Do
not place any object on top of the notebook when the display is
closed.
Microswitch
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2-5
2.3 Interior Features
2.3.1 Control Buttons
Icon Function Description
Power Switch Toggle system power on and off.
No-reboot
Setup Gains access to BIOS setup utility’s advanced
power management settings and system
information reference screens. See section 6.1.5.
Standby/
Hibernation Enters hibernation mode if the hibernation
function (Sleep Manager) is installed, valid and
enabled; otherwise, the notebook enters standby
mode.
Power Switch
No-reboot Setup button
Power Indicator
Status indicators
Standby/Hibernation button
Battery Charging Indicator
System Tour
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2.3.2 Status Indicators
Icon Function Description
Battery charging
indicator It lights up when the battery is charging.
Power indicator This lights up when power is applied to
the notebook, and flashes when the
notebook is in a battery-low condition.
Standby mode
indicator This flashes when the system is in
standby mode (Standby/Hibernation
mode).
Hard disk drive
activity indicator This lights up when the system accesses
the hard disk drive.
Num Lock indicator This lights up when the Num Lock
function is activated.
Caps Lock
indicator This lights up when the Caps Lock
function is activated.
Scroll Lock
indicator This lights up when the Scroll Lock
function is activated.
To find out more about batteries, see Chapter 3.
System Tour
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2.4 Keyboard
The keyboard has full-sized keys that include a separate
cursor keys, two Windows 95 keys and twelve function keys.
2.4.1 Special Keys
The keyboard has three lock keys which you can toggle on
and off.
Lock Key Description
Caps Lock When Caps Lock is on, all alphabetic characters typed are
in uppercase.
Fn-NumLk When Num Lock is on, the embedded keypad is in
numeric mode. The keys function as a calculator
(complete with arithmetic operators +, -, *, and /).
Use this mode when you need to do a lot of numeric data
entry. A better solution would be to connect an external
keypad.
Fn-ScrLk When Scroll Lock is on, the screen moves one line up or
down when you press ↑or ↓respectively. Scroll lock does
not work with some applications.
2.4.2 Embedded Keypad
System Tour
2-8
The embedded keypad functions like a desktop numeric
keypad. It is indicated by small characters located on the
upper right corner of the keycaps. To simplify the keyboard
legend, the cursor-control key symbols are not printed on the
keys.
Desired Access Num Lock On Num Lock Off
Number keys on
embedded keypad Type numbers in a normal
manner. Hold Fn and Shift
while using the
number keys.
Cursor-control
keys on embedded
keypad
Hold Shift while using
cursor-control keys. Hold Fn while using
cursor-control keys.
Main keyboard
keys Hold Fn while typing letters
on embedded keypad. Type the letters in a
normal manner.
If an external keyboard or keypad is connected to the
notebook, the numlock function only works on the external
keyboard or keypad.
2.4.3 Windows 95 Keys
The keyboard has two keys that perform Windows 95-
specific functions.
Key Description
Windows logo key Start button. Combinations with this key performs
special functions. Below are a few examples:
❑Windows + Tab Activate next Taskbar button
❑Windows + E Explore My Computer
❑Windows + F Find Document
❑Windows + M Minimize All
❑Shift + Windows + M Undo Minimize All
❑Windows + R Display Run dialog box
Application key Opens the application’s context menu (same as
right-click).
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2.4.4 Hot Keys
The notebook employs hot keys or key combinations to
access most of the notebook’s controls like screen contrast
and brightness, volume output and the BIOS setup utility.
Hot Key Function Description
Fn-Esc Hotkey Escape Exits the hotkey control.
Fn-F1 Hotkey Help Displays the hotkey list and help.
Fn-F2 Brightness
Control
Contrast Control
Toggles between brightness control and
contrast control.
Press the scale hotkeys (Fn-→, Fn-←) to
increase and decrease the brightness or
contrast level.
Fn-F3 Display Toggle Switches display from LCD to CRT to
both LCD and CRT.
Fn-F4 Battery Gauge Displays the battery gauge.
Fn-F5 Volume Control Press the scale hotkeys (Fn-→, Fn-←) to
increase and decrease the output level.
Fn-→Scale Increase Increases the setting of the current icon.
Fn-←Scale Decrease Decreases the setting of the current
icon.
System Tour
2-10
Activating and Using Hot Keys
When activating hot keys, press and hold the first key Fn
before pressing the other keys in the hot key combination.
Some hot keys pop-up an onscreen icon. For hot keys with
pop-up icons, press the scale hot keys (Fn-→and Fn-←) to
increase and decrease the setting of the current icon.
Exiting Pop-up Icons and Screens
Press hot key escape (Fn-Esc) to exit a pop-up icon resulting
from a hot key. Press Esc to exit a screen resulting from a
hot key.
2.4.5 Keyboard Ergonomics
Located below the keyboard, the wide and curved palm rest
gives you a place to rest your hands while you type.
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3
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