Acer Travelmate 650 Service Guide

Chapter 113
Lock Keys
The keyboard has three lock keys which you can toggle on and off.
Lock KeyDescription
Caps  Lock When Caps Lock is on, all alphabetic characters typed 
are in uppercase.
Num lock   
(Fn-F11)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...

14Chapter 1
Embedded Numeric Keypad
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.
Desired AccessNum Lock OnNum Lock Off
Number keys on embedded 
keypadType numbers in a normal 
manner.
Cursor-control keys on 
embedded keypadHold j while using 
cursor-control keys.Hold Fn while using cursor-
control keys....

Chapter 115
Windows Keys
The keyboard has two keys that perform Windows-specific functions.
KeyIconDescription
Windows logo 
keyStart button.  Combinations with this key perform 
special functions.  Below are a few examples:
 + Tab (Activates next taskbar button)
 +  E (Explores My Computer)
 +  F (Finds Document)
 +  M (Minimizes All)
j + Windows logo key + M (Undoes Minimize All)
  + R (Displays the Run... dialog box)
Application 
keyOpens a context menu (same as a right-click). 

16Chapter 1
Hot Keys
The computer uses hotkey or key combinations to access most of the computer’s controls like sreen 
brightness, volume output.
To activate hot keys, press and hold the Fn key before pressing the other key in the hot key combination.
Hot KeyIconFunctionDescription
Fn-F1 Hot key help Displays help on hot keys.
Fn-F2 System Property Displays the System Property.
Fn-F3 Power Options Display the Power Options Properties used by the 
computer (function available if supported by operating...

Chapter 117
Fn-yVolume down Decreases the speaker volume.
Fn-xBrightness up Increases the screen brightness.
Fn-zBrightness down Decreases the screen brightness
Hot KeyIconFunctionDescription 

18Chapter 1
The Euro Symbol
If your keyboard layout is set to United States-International or United Kingdom or if you have a keyboard with a 
European layout, you can type the Euro symbol on your keyboard.
NOTE:  For US keyboard users: The keyboard layout is set when you first set up Windows. For the Euro 
symbol to work, the keyboard layout has to be set to United States-International. 
To verify the keyboard type in Windows 2000, follow the steps below:
1.Click on Start, Settings, Control Panel....

Chapter 119
Launch Keys
Located at the top of keyboard are five buttons. These buttons are called launch keys. They are designated as 
P1, P2, P3 Email button and Web browser button.
NOTE: To the left of these five launch keys is the wireless communication button. This wireless 
communication button works for model with 802.11b wireless LAN only.
Launch KeyDefault application
P1 User-programmable
P2 User-programmable
P3 User-programmable
Email Email application
Web browser Internet browser application 

20Chapter 1
Touchpad
The built-in touchpad is a pointing device that senses movement on its surface. This means the cursor 
responds as you move your finger on the surface of the touchpad.  The central location on the palmrest 
provides optimal comfort and support.
NOTE:  If you are using an external USB mouse, you can press Fn-F7 to disable the touchpad.
Touchpad Basics
The following teaches you how to use the touchpad:
TMove your finger across the touchpad to move the cursor. 
TPress the left (1) and...

Chapter 121
NOTE: Keep your fingers dry and clean when using the touchpad. Also keep the touchpad dry and clean. The 
touchpad is sensitive to finger movements. Hence, the lighter the touch, the better the response. 
Tapping too hard will not increase the touchpad’s responsiveness.
Scroll Click and hold 
the button in the 
desired 
direction (up/
down/left/right)
FunctionLeft ButtonRight ButtonScroll ButtonTa p 

22Chapter 1
Hardware Specifications and Configurations
Processor
ItemSpecification
CPU type Intel Mobile Pentium 4 celeron 1.8G~2.6G
CPU package 
/ -PGA package
CPU core voltage 1.3V
BIOS
ItemSpecification
BIOS vendor Phneoix
BIOS Version 3A01
BIOS ROM type Flash ROM
BIOS ROM size 512KB
BIOS package PLCC
Supported protocols ACPI 1.0b,PC Card 95, SM BIOS 2.3, EPP/IEEE 1284, ECP/IEEE 1284 
1.7 & 1.9, PCI 2.2, PnP 1.0a, DMI 2.0, PS/2 keyboard and mouse, USB 
2.0, VGA BIOS, CD-ROM bootable, IEEE 1394
BIOS...