Acer Travelmate 380 Service Guide

Chapter 125
AC Adapter
ItemSpecification
Vendor & model name Lite-on 65W PA 1650-02 (WPFC) 3P
Input Requirements
Maximum input current (A, 
@100Vac, full load)1.7A [email protected]/100Vac and 240 Vac
Nominal frequency (Hz) 50 / 60
Frequency variation range (Hz) 47 - 63
Nominal voltages (Vrms) 100 - 240
Inrush current The maximum inrush current will be less than 220A when the adapter is 
connected to 100Vac(60Hz) and 240Vac(50Hz) respectively.
Efficiency  High efficiency 82% minimum, at 100~240Vac AC input, full...

26Chapter 1
Hibernation Mode
When customized functions for power management 
are set to Hibernation and the corresponding action is 
taken.All power shuts off
Display Standby Mode
Keyboard, built-in touchpad, and an external PS/2 
pointing device are idle for a specified period.The display shuts off
Hard Disk Standby Mode
Hard disk is idle within a specified period of timeHard disk drive is in standby mode. (spindle turned-off)
Environmental Requirements
ItemSpecification
Temperature
Operating
5 ~ +35...

Chapter 127
0040-0043, 0050-0053 System timer
0060, 0064 Keyboard controller
0062, 0066 ACPI-Compliant Embedded Controller
0070-0077 System CMOS/real time clock
0081-0091, 0093-009F DMA controller
00A0-00A1, 00A4-00A5, 00A8-00A9, 
00AC-00AD, 00B0-00B5, 00B8-00B9, 
00BC-00BDProgrammable interrupt controller
00C0-00DF DMA controller
00F0-00F0 Numeric data processor
0170-0177, 0376 2nd EIDE device (optical drive) select
01F0-01F7, 03F6 1st EIDE device (hard drive) select
0274-0277, 0279, 0A79 ISAPNP Read...

28Chapter 1
IRQ13 Numeric data processor
IRQ14 1st EIDE device (hard disk)
IRQ15 2nd EIDE device (optical drive)
DMA Channel Assignment
DMA ChannelFunction (Hardware)
DRQ1 IrDA FIR
DRQ2 Reserved
DRQ3 Not support
DRQ4 Reserved
IRQ Assignment Map
Interrupt ChannelFunction (Hardware) 

Chapter 229
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...

30Chapter 2
Navigating the BIOS Utility
There are six menu options: Info., Main, Advanced, 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 p or q.
TWhile 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 settings by pressing t. You...

Chapter 231
Information
ParameterDescription
CPU Type Displays the CPU type information.
CPU Speed Displays the CPU speed.
HDD Model Name HDD device model name information will be retrieved automatically during system boot.
HDD Serial Number HDD device serial number information will be retrieved automatically during system boot.
System BIOS Ver Displays the system BIOS version.
VGA BIOS Ver Displays the VGA BIOS version.
KBC Ver Displays the keyboard controller firmware version.
Serial Number Displays...

32Chapter 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.
PhoenixBIOS Setup Utility 
           Info.      
Main      Advanced       Security       Boot       Exit 
 
  
Item Specific Help 
System Time: [10:01:23] 
System Date: [08/17/2004] 
  
System Memory:  640 KB 
Extended Memory:  238 KB...

Chapter 233
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...

34Chapter 2
Advanced
The Advanced menu 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
Infrared Port (FIR) Selects serial port address and IRQ.
Disabled/Enabled/Auto
Legacy USB Support Selects legacy USB support.
Enabled/Disabled
Hard Disk Recovery Enables or disables Hard Disk to Hard...