Acer Travelmate 2490 Service Guide

							Chapter 117
TravelMate Series:
Base view
Aspire Series/TravelMate Series:
#IconItemDescription
1 Modem (RJ-11) port Connects to a phone line.
2 Two USB 2.0 ports Connect to USB 2.0 devices (e.g., USB 
mouse, USB camera).
3 DC-in jack Connect to an AC adapter.
4 S-video/TV-out 
(NTSC/PAL) portConnects to a television or display 
device with S-video input (for selected 
models).
5 External display 
(VGA) portConnects to a display device (e.g., 
external monitor, LCD projector).
6 DVI-D port Supports digital video connections (for 
selected models).
7 Ventilation slots Enable the computer to stay cool, even 
after prolonged use. 
						

							18Chapter 1
Indicators
The computer has four easy-to-read status indicators on the upper-right above the keyboard, and four on the 
front panel.
Aspire Series:
#ItemDescription
1 Battery lock Locks the battery in position.
2 Battery bay Helps keep the computer cool.
Note: Do not cover or obstruct the opening 
of the fan.
3 Hard disk bay Houses the computer’s hard disk (secured 
with screws)
4 Acer DASP (Disk Anti-
Shock Protection)Protects the hard disk drive from shocks 
and bumps. (for TravelMate 4200)
5 Memory compartment Houses the computer’s main memory.
6 Ventilation slots and 
cooling fanRelease the battery for removal. 
						

							Chapter 119
TravelMate Series:
The power, battery and wireless communication status indicators are visible even when the LCD display is 
closed.
NOTE: 1. Charging: The light shows amber when the battery is charging. 2. Fully charged: The light shows 
green when in AC mode.
IconFunctionDescription
Cap lock Lights when Cap Lock is activated
Num lock Lights when Num Lock is activated.
HDD Indicates when the hard disc or optical 
drive is active.
Bluetooth Indicates the status of Bluetooth 
communication.
Wireless LAN Indicates the status of wireless LAN 
communication.
Battery Lights up when the battery is being 
charged.
Power Lights up when the computer is on.
Icon Function Description 
						

							20Chapter 1
Easy-Launch Buttons
Located above the keyboard are four buttons. These buttons are called easy-launch buttons. They are: mail 
Web browser, Empowering Key “ “and one user-programmable button.
Press “  “ to run the Acer Empowering Technology. The mail and Web browser buttons are pre-set to email 
and Internet programs, but can be reset by users. To set the Web browser, mail and programmable buttons, 
run the Acer Launch Manager. 
Aspire Series
TravelMate Series
Launch keyDefault application
P User-programmable
P User-programmable
Acer Empowering Technology (user-programmable)
Web browser Internet browser (user-programmable)
Mail Email application (user-programmable) 
						

							Chapter 121
Using the Keyboard
The keyboard has full-sized keys and an embedded keypad, separate cursor keys, two Windows keys and 
twelve function keys.
Lock Keys and embedded numeric keypad
The keyboard has three lock keys which you can toggle on and off.
Aspire Series:
TravelMate Series:
The embedded numeric 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, cursor-control key symbols 
are not printed on the keys.
Lock KeyDescription
Caps  Lock When Caps Lock is on, all alphabetic characters typed 
are in uppercase.
Num lock   
+When Num Lock is on, the embedded keypad is in 
numeric mode. The keys function as a calculator 
(complete with the 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. 
Scroll lock   
+When Scroll Lock is on, the screen moves one line up 
or down when you press the up or down arrow keys 
respectively. Scroll Lock does not work with some 
applications.
Desired AccessNum Lock OnNum Lock Off
Number keys on embedded 
keypadType numbers in a normal 
manner.
Cursor-control keys on 
embedded keypadHold  while using 
cursor-control keys.Hold  while using 
cursor-control keys. 
						

							22Chapter 1
Windows Keys
The keyboard has two keys that perform Windows-specific functions.
Hot Keys
The computer employs hotkeys or key combinations to access most of the computer’s controls like sreen 
brightness, volume output and the BIOS utility.
To activate hot keys, press and hold the  key before pressing the other key in the hotkey combination.
Aspire Series:
Main keyboard keys Hold  while typing 
letters on embedded 
keypad.Type the letters in a normal 
manner.
KeyIconDescription
Windows key Pressed alone, this key has the same effect as 
clicking on the Windows Start button; it launches the 
Start menu. It can also be used with other keys to 
provide a variety of function:
   +  Activates next taskbar button.
  +   Opens the My Computer window
  +   Opens Help and Support.
  +   Opens the Find: All Files dialog box.
  +  Opens the Run dialog box.
+  M Minimizes all windows.
+  +  Undoes the minimize all windows 
action.
Applicati
on keyThis key has the same effect as clicking the right 
mouse button; it opens the application’s context 
menu.
Desired AccessNum Lock OnNum Lock Off 
						

							Chapter 123
TravelMate Series:
Hot KeyIconFunctionDescription
Fn-F1 Hot key help Displays help on hot keys.
Fn-F2 Acer eSetting Launches the Acer eSettings in Acer eManager.
Fn-F3 Acer 
ePowerManagementLaunches the Acer ePowerManagement in Acer 
eManager.
Fn-F4 Sleep Puts the computer in Sleep mode.
Fn-F5 Display toggle Switches display output between the display screen, 
external monitor (if connected) and both.
Fn-F6 Screen blank Turns the display screen backlight off to save power. 
Press any key to return.
Fn-F7 Touchpad toggle Turns the internal touchpad on and off.
Fn-F8 Speaker toggle Turns the speakers on and off.
Fn-wVolume up Increases the speaker volume.
Fn-yVolume down Decreases the speaker volume. 
						

							24Chapter 1
Special Key
You can locate the Euro symbol and US dollar sign at the upper-center and/or bottom-right of your keyboard. 
To  t y p e :
Aspire Series:
TravelMate Series:
The Euro symbol
1.Open a text editor or word processor.
2.Either directly press the  symbol at the bottom-right of the keyboard, or hold  and then 
press the symbol at the upper-center of the keyboard.
The US dollar sign
1.Open a text editor or word processor.
2.Either directly press the  key at the bottom-right of the keyboard, or hold  and then press 
the  key at the upper-center of the keyboard.
NOTE:  This function varies by the operating system version.
NOTE: Some fonts and software do not support the Euro symbol. Please refer to www.microsoft.com/
typography/faq/faq12.htm for more information.
Fn-xBrightness up Increases the screen brightness.
Fn-zBrightness down Decreases the screen brightness
Hot KeyIconFunctionDescription