Acer Travelmate 505 Service Guide

Chapter 15
To type the Euro symbol:
1.Locate the Euro symbol on your keyboard.
2.Open a text editor or word processor.
3.Hold Alt Gr and press the Euro symbol.
NOTE: The Alt Gr is only used together with the Euro symbol.  Some fonts and software do not support the 
Euro symbol.  Please refer to http://www.microsoft.com/typography/faq/faq12.htm for more 
information.
Hot Keys
The computer employs hot keys or key combinations to access most of the computer’s controls like screen 
contrast and brightness,...

6Chapter 1
Activating Hotkeys
When activating hotkeys, press and hold the first key Fn before pressing the other key in the hotkey 
combination.
Keyboard Ergonomics
Located below the keyboard, the wide and curved palm rest is ergonomically designed to provide you with a 
very comfortable place to rest your hands while you type.
Touchpad
The built-in touchpad is a PS/2-compatible pointing device that senses movement on its surface.  This means 
that the cursor responds as you move your finger on the...

Chapter 17
Touchpad Basics
The following items teach you how to use the touchpad:
1.
Move your finger across the touchpad to move the cursor.
2.
Press the left and right buttons located on the edge of the touchpad to do selection and execution 
functions.  These two buttons are similar to the left and right buttons on a mouse.  Tapping on the 
touchpad produces similar results.
NOTE: 
Keep your fingers dry and clean when using the touchpad.  Also keep the touchpad dry and clean.  The 
touchpad is...

8Chapter 1
System Block Diagram
TM505 BLOCK DI AGRAM TM505 BLOCK DI AGRAM
SDRAM Bus
66 MHz
PCI  BUSCORE
LOGI C
82440MX
( BANI STER)
MOBI LE CELERON
 
CPU
VGANM2160
CARDBUSOZ6812
SDRAM32MB/  64MB
HDD
CDROM
USB
CRT
LCD
CARDBUS
SLOT
S I / O
Al i
5135B
BI OSKBCM38867PORT 80
PRI NTERFLOPPYSERI ALTOUCHPADINT. KBEXT.  KB
AUDI O/  BATTERY
BOARD
CS4299
MODEM
DAUGHTER
CARD
 33 MHz
IDE BUS
AC- LI NK
X- BUS
HOST  Bus
66 MHz
CLOCK
GENERATOR
CY2272
CPU CORE 
REGULATOR
POWER & DC- DC
VOLTAGE 
REGULATORS
BATTERY...

Chapter 19
Board Layout
To p  Vi e w
1 AC Adapter Connector 14 Power Push Switch
2 USB Port 15 Celeron Processor
3 LCD Corner Switch Connector 16 Fan Connector
4 PS/2 Port 17 Onboard DC/DC Charger
5 Serial Port 18 HDD Connector
6 Onboard System Memory 19 Internal Keyboard Connector
7 Parallel Port 20 Touch Pad Connector
8 LED Board Connector 21 Onboard Switch
9 RTC Battery Connector 22 Diskette Drive Connector
10 Fan Connector 23 CD-ROM Connector
11 LCD Connector 24 PCMCIA Slot
12 VGA Port 25 Keyboard...

10Chapter 1
Bottom View
1 Intel FW 82443 Chipset 6 BIOS Flash ROM
2 DIMM Socket 7 Audio CODEC
3 CardBus Controller 8 Onboard System Memory
4 Super I/O Controller 9 Audio/Battery Connector
5 Modem Board Connector 10 Clock Generator
1 2 3 4
56
78
910
505-1.book  Page 10  Thursday, November 4, 1999  4:36 PM 

Chapter 111
Panels
Ports allow you to connect peripheral devices to your computer as you would with a desktop PC.
NOTE: 
See chapter 3 on how to connect external devices to the computer.
Front Panel
The front panel contains ports for external audio connections.
#IconPortConnects to...
1 Speaker-out jack Speakers or headphones
2 Audio line-in  jack Audio line-in device with a 3.5mm minijack (e.g., 
audio CD player, stereo walkman)
3 Microphone-in jack 3.5mm minijack condenser microphone
505-1.book  Page...

12Chapter 1
Rear Panel
Universal Serial Bus
The Universal Serial Bus (USB) port is a high-speed serial bus which allows you to connect and daisy-chain 
USB peripherals without taking up precious system resources.
#IconPortConnects to...
1 DC-in jack AC adapter and power outlet
2 USB port USB devices (e.g., USB mouse)
3 PS/2 port PS/2-compatible devices (e.g., PS/2 keyboard/
mouse/keypad)
4 Serial port Serial devices (e.g., serial mouse)
5 Parallel port Parallel devices (e.g., parallel printer)
6 External...

Chapter 113
Right Panel
#IconPortConnects to...
1 PC Card slot 16-bit PC Cards and 32-bit CardBus PC Cards (ZV 
support)
2 Modem jack Phone line (only for models with an internal fax 
modem)
505-1.book  Page 13  Thursday, November 4, 1999  4:36 PM 

14Chapter 1
Indicators
The computer has six easy-to-read status indicators (LEDs) under the display screen.
The Power and Standby indicators are visible even when you close the display cover so you can see the 
status of the computer while the cover is closed.
#IconFunctionDescription
1 Power Lights when the computer is on.
Blinks when a battery-low condition occurs.
2 Standby Lights when the computer enters Standby mode.
3 Media Activity Lights when the floppy drive, hard disk or CD-
ROM drive or...