Acer Aspire 1300 Service Guide

Chapter 131
 
   
   Audio Interface
ItemSpecification
Audio Controller Conexant CX 20468-21
Audio onboard or optional Built-in
Mono or Stereo Stereo
Resolution 20 bit stereo Digital to analog converter
18 bit stereo Analog to Ditial converter
Compatibility Microsoft PC98/PC99, AC97 2.1
Mixed sound source Line-in, CD, Video, AUX
Voice channel 8/16-bit, mono/stereo
Sampling rate 44.1 KHz
Internal microphone No
Internal speaker / Quantity Yes
Supports PnP DMA channel DMA channel 0
DMA channel 1
Supports...

32Chapter 1
  
 
  
USB Port
ItemSpecification
USB Compliancy Level 1.1
OHCI USB 1.1
Number of USB port 2
Location Right panel
Serial port function control Enable/Disable by BIOS Setup
PCMCIA Port
ItemSpecification
PCMCIA controller OZ 6912
Supports card type Type-III/II 
Number of slots One type-III
Access location Left side
Supports ZV (Zoomed Video) port No ZV support
Supports 32 bit CardBus  Yes (IRQ11)
System Board Major Chips
Item Controller
System core logic VIA TwisterK
Super I/O controller...

Chapter 133
 
NOTE: DC-AC inverter is used to generate very high AC voltage, the support to LCD CCFT backlight user, 
and is also responsible for the control of LCD brightness. Avoid touching the DC-AC inverter area while 
the system is turned on.
Package voltage  Li-ion 14.8V/ Ni-MH 9.6V
DC-AC LCD inverter
ItemSpecification
Vendor & model 
nameQuanta 3HYA1 IV0008
Input voltage (V) 8(min.) - 20(max.)
Input current (mA) - - 520(max.)
Output voltage 
(Vrms, no load)- 660(typ.) -
Output voltage 
frequency...

34Chapter 1
Input Requirements
Maximum input current (A, 
@90Vac, full load)2.25A    @   90Vac
1.125A    @ 180Vac
Nominal frequency (Hz) 47 - 63
Frequency variation range (Hz) 47 - 63
Nominal voltages (Vrms) 100- 240
Inrush current The maximum inrush current will be less than 50A and 100A when the adapter 
is connected to 115Vac(60Hz) and 230Vac(50Hz) respectively.
Efficiency  It should provide an efficiency of 83% minimum, when measured at maximum 
load under 115V(60Hz).
Output Ratings
DC output voltage...

Chapter 135
 
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
0~+40 
°C
Non-operating
-20~+60 
°C (unpacked)
Non-operating Non (storage package)
Humidity
Operating 0% to 90% RH, non-condensing
Non-operating 20% to 90%...

36Chapter 1
040-043 Timer 1
060, 064 Keyboard controller 87570 chip select
061 System speaker
040B DMA controller-1
061 System speaker
070-073 Real-time clock and NMI mask
080-08F DMA page register
0A0-0A1 Interrupt controller-2
0C0-0DF DMA controller-2
0F0-0FF Numeric data processor
66, 62 Power management controller
170-177 2nd EIDE device (CD-ROM) select
1F0-1F7 1st EIDE device (hard drive) select
378, 37F Parallel port 1
3B0-3BB
3C0-3DFVideo Controller 
3F0h-3F7 Standard Floppy Disk Controller...

Chapter 237
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.
Navigating the BIOS Setup Utility
There are two menu...

38Chapter 2
Startup
The Startup screen displays a summary of your computer hardware information, and also includes basic setup 
parameters. After you enter BIOS, you will first see the system information on the first page, then you can 
useuse the cursor up/down keys ( wy) to select the parameter you like to change. 
NOTE: The screen above is for reference only. Actual values may differ.
.
The items in this screen are important and vital information about your computer.  If you experience computer...

Chapter 239
Exit
The Exit screen contains parameters that help safeguard and protect your computer from unauthorized use.
The table below describes the parameters in this screen.
ParameterDescription
Save and Reboot Saves changes made and reboot the system.
Exit (No Save) Discards changes made and exits the BIOS Setup Utility.
Default Settings Loads default settings for all parameters. 

40Chapter 2
BIOS Flash Utility
The BIOS flash memory update is required for the following conditions:
TNew versions of system programs
TNew features or options
TRestore a BIOS when it becomes corrupted. 
Use the Phlash utility to update the system BIOS flash ROM.
NOTE: If you do not have a crisis recovery diskette at hand, then you should create a Crisis Recovery 
Diskette before you use the Flash utility.
NOTE: Do not install memory-related drivers (XMS, EMS, DPMI) when you use the Flash.
NOTE: Please...