Acer Travelmate 530 Service Guide

Chapter 133
Memory Address Map
Memory AddressSizeFunction
00100000h-000F0000h 64KB System BIOS
000CD000h-000C0000h VGA BIOS
000C0000h-000A0000h 128 KB Video memory (VRAM)
000A0000h-00000000h 640KB Conventional memory
I/O Address Map
I/O AddressFunction
000-00F DMA controller-1
020-021 Interrupt controller-1
040-043 Timer 1
060, 064 Keyboard controller 38859 chip select
061 System speaker out
040B DMA controller-1
061 System speaker
070-071 Real-time clock and NMI mask
080-08F DMA page register
0A0-0A1...

34Chapter 1
IRQ12 PS2 Mouse
IRQ13 Numeric Data Processor
IRQ14 Primary IDE Controller (hard disk)
IRQ15 Secondary IDE Controller (CD-ROM drive)
IRQ16 USB Host Controller/”VIA 1394/ Montara-GML VGA Controller
IRQ17 AC97 Modem/AC97 Audio/USB Host Controller
IRQ18 Free
IRQ19 RealTek Lan/USB Host Controller
IRQ20 Carbus Controller 0
IRQ21 Carbus Controller 1
IRQ22 Wireless Lan 802.11
DMA Channel Assignment
DMA ChannelFunction (Hardware)
00 ECP Printer Port
01 Standard Floppy Disk Controller
02 Fir
03 Direct...

Chapter 235
BIOS Setup Utility
The BIOS Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic Input/
Output System).
Your computer is already properly configured and optimized, and you do not need to run this utility. However, if 
you encounter configuration problems, you may need to run Setup.  Please also refer to Chapter 4 
Troubleshooting when problem arises.
To activate the BIOS Utility, press 
m during POST (when “Press  to enter Setup” message is prompted 
on the...

36Chapter 2
Navigating the BIOS Utility
There are six menu options: Info., Main, System Devices, Security, Boot, and Exit.
Follow these instructions:
TTo choose a menu, use the cursor left/right keys (zx).
TTo choose a parameter, use the cursor up/down keys ( wy).
TTo change the value of a parameter, press por q.
TA plus sign (+) indicates the item has sub-items. Press e to expand this item.
TPress ^ while you are in any of the menu options to go to the Exit menu.
TIn any menu, you can load default...

Chapter 237
Info.
ParameterDescription
Floppy Disk Drive Shows floppy drive type informaiton.
Serial Number This field displays the serial number of this unit.
UUID Number UUID=32bytes 

38Chapter 2
Main
The Main screen displays a summary of your computer hardware information, and also includes basic setup 
parameters. It allows the user to specify standard IBM PC AT system parameters.
NOTE: The screen above is for reference only. Actual values may differ. 

Chapter 239
The table below describes the parameters in this screen. Settings in boldface are the default and suggested 
parameter settings.
NOTE: The sub-items under each device will not be shown if the device control is set to disable or auto. This is 
because the user is not allowed to control the settings in these cases.
ParameterDescriptionFormat/Option
System Time Sets the system time. Format: HH:MM:SS 
(hour:minute:second) System Time
System Date Sets the system date. Format MM/DD/YYYY...

40Chapter 2
System Devices
The System Devices screen contains parameters involving your hardware devices. It also provides advanced 
settings of the system.
The table below describes the parameters in the screen. Settings in boldface are the default and suggested 
parameter settings.
ParameterDescriptionOptions
Internal Touchpad Determines whether or not to disable the internal 
pointing device as the PS/2 mouse is connected.
Both or Auto
Infrared Port (FIR) Enables, disables or auto detects the infrared...

Chapter 241
Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized 
use.
The table below describes the parameters in this screen. Settings in boldface are the default and suggested 
parameter settings.
NOTE: When you are prompted to enter a password, you have three tries before the system halts. Don’t forget 
your password. If you forget your password, you may have to return your notebook computer to your 
dealer to reset it.
Setting a Password...

42Chapter 2
2.Type a password in the “Enter New Password” field. The password length can not exceeds 8 
alphanumeric characters (A-Z, a-z, 0-9, not case sensitive). Retype the password in the “Confirm New 
Password” field.
IMPORTANT:Be very careful when typing your password because the characters do not appear on the screen.
3.Press e.
                After setting the password, the computer sets the User Password parameter to “Set”.
4.If desired, you can opt to enable the Password on boot parameter....