Acer Travelmate 2350 Service Guide

Chapter 125
 
Serial port function control Enable/Disable by BIOS setup
PCMCIA Port
ItemSpecification
PCMCIA controller ICH4-M
Supports card type Type II 
Number of slots One type-II
Access location Left panel
Supports ZV (Zoomed Video) port No ZV support
Supports 32 bit CardBus  Yes
System Board Major Chips
Item Controller
System core logic 855GHE/ICH4-M
Super I/O controller LPC47N217
Audio controller ALC250
Video controller
Integrated in Intel
® 852GM chipset
Hard disk drive controller ICH4-M
Keyboard...

26Chapter 1
Vendor & model name Toppoly
TD141TGCD2AU
B141XG10CMO  N141XB-L01
N141XB-L01
Mechanical Specifications
LCD display area 
(diagonal, inch)14.1” 14.1” 14.1””
Display technology TFT TFT TFT
Resolution XGA (1024* 768) XGA (1024* 768) XGA (1024* 768)
Supports colors 262K 262K 262K
Dot Pitch  0.093 x 0.279 mm 0.279mm N/A
Optical Specification
Contrast ratio 300:1 300:1 450:1
Response time (msec) N/A 25ms 35ms
Limuinance, white, 5P 
(cd/m
2)150 185 160
Viewing Angle
L/R:40
o/40o,...

Chapter 127
  
Hold up time 5ms min. (@115 Vac input, full load)
Over Voltage Protection (OVP) 29V
Short circuit protection Output can be shorted without damage, and auto recovery
AC Adapter
ItemSpecification
Vendor & model name DELTA ADP-65DB BG A 65W 3P
Input Characteristics
Input Rated Voltage 100V/240V
Input Voltage Range 90VAC to 270VAC
Input Frequency Range 47Hz to 63Hz
Input Voltage Harmonic 
Distortionlarger than or equal to 8%
Input Current (100Vac, 240Vac /
3.5A loag)larger than or equal to...

28Chapter 1
Non-operating
-20 ~ +65°C
Non-operating
-20 ~ +65
°C  (storage package)
Humidity
Operating 20% to 80% RH
Non-operating 20% to 80% RH
Altitude
Operating sea level 0 to 10,000 ft
Storage sea level 0 to 40,000 ft
Mechanical Specification
ItemSpecification
Dimensions 336.40(W) x 281.5(D) x 32 (H) mm  ( with ID)
bump-out 2.9mm at RAM door and battery area
Weight 2.79kg (6.15Ibs) with 14.1” LCD+DVD-ROM+8-cell Battery
2.48kg (6.26lbs) with 15” LCD+DVD-ROM+8-cell Battery
2.61kg (5.75lbs) with 14.1”...

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
Main
This menu provides you the information of the system.
ParameterDescription
Device
Product Name A product name string will be stored in the secured data area. The product 
name is an alphnumeric string of 16 bytes in length checksum.
Manufacture Name A manufacture name string will be stored in the secured data area. It is defined 
as “Acer” stored 16 bytes in total length with checksum.
System BIOS Version This field reports the BIOS version of system.
VGA BIOS Version This field reports...

Chapter 231
Memory
Base Memory This field reports the memory size of system base memory.  The size is fixed to 
640KB.
Extended Memory This field reports the memory size of the extended memory in the system. 
Extended Memory size = Total memory size - 127 MB 
VGA Memory VGA Memory size = 16MB
ParameterDescription
Time and System Date The hours are displayed with 24 hour format. The values set in these two fields take effect 
immediately
Quiet Boot Enabled>Customer Logo is displayed, and Summary Screen is...

32Chapter 2
Advanced
The Advanced 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.
DescriptionOption
FIR I/O Settings Sets the base I/O address and IRQ for Infrared 
port.
Disabled, COM1, 3F8, IRQ4/ 
COM2, 2F8, IRQ3/ COM3, 3E8, 
IRQ4/ COM4, 2E8, IRQ3
DMA Setting for Fast IR Sets a DMA channel for the printer to...

Chapter 233
LPT Port
Configure the system’s parallel port using options: Disabled and Enabled.
The table below describes the parameters in the screen. Settings in boldface are the default and suggested 
parameter settings.
DescriptionOption
Port Definition Sets the mode for the parallel port.
Standard AT: Normal mode (AT compatible)
Bi-directional: Bi-directional mod (PS/2 
compatible)
Enhanced Parallel (EPP): EPP mode
Extended Capabilities (ECP): ECP mode 
(requires DMA channel)Standard AT (Centronics),...

34Chapter 2
Legacy USB Support
Disabled: Disable support for Legacy Universal Serial Bus.
Enabled: Enable support for Legacy Universal Serial Bus.
Insyde Software SCU                                     May 20, 2003  5:40:09  AM
Main Advanced Security Boot Exit 
Infrared Port (FIR)   
Parallel Port (LPT)
       
 £Legacy USB support        
     
  
   
Legacy USB keyboard, Floppy  Drive, USB Mouse Support 
 for Enable or Disable
 
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