Acer Aspire 5720 Service Guide

							Chapter 135
 
Bluetooth
Foxconn Bluetooth® 2.0+EDR
Wireless LAN Foxconn Atheros XB63 minicard b/g
Fox BRM 4311 Minicard BG
PCMCIA TI PCI 7412
Audio Realtek ALC268
Keyboard
ItemSpecification
Keyboard controller KBC1122
Total number of keypads 88-/89-key
Windows logo key Yes
Internal & external keyboard work 
simultaneously Plug USB keyboard to the USB port directly: Yes
Battery
ItemSpecification
Vendor & model name BATTERY PANASONIC LI-ION  6CELLS
BATTERY SANYO LI-ION 6CELLS
BATTERY SIMPLO LI-ION 6CELLS
BATTERY SONY LI-ION 6CELLS
BATTERY PANASONIC LI-ION 
8CELLS
BATTERY SANYO LI-ION 8CELLS
BATTERY SIMPLO LI-ION 8CELLS
BATTERY SONY LI-ION 8CELLS
Battery Type Li-ion
Pack capacity  4000 mAH or 4800 mAH
Number of battery cell 6 cell or 8cell
Package configuration 9 cells in series, 2 series in parallel
Normal voltage 14.8V
Charge voltage 16.8+-0.2v
LCD 15.4” inch
ItemSpecification
Vendor & model name LPL  
LP154WX4-
TLB2 (G) CMO N154I2-
L05 GLARE
AUO 
B154EW02 
V7(G) SAMSUNG 
LTN154AT01-
001(G)
Screen Diagonal (mm) 15.4 inches 15.4 inches 15.4 inches 15.4 inches
Active Area (mm) 304.1x228.1 304.1x228.1 304.1x228.1
Display resolution (pixels) 1440x900 
WXGA+ 1440x900 
WXGA+1440x900 
WXGA+ 1440x900 
WXGA+
Pixel Pitch 0.297x0.2970.099x0.297 0.297x0.297
Pixel Arrangement R.G.B. Vertical 
Stripe R.G.B. Vertical 
StripeR.G.B. Vertical 
Stripe R.G.B. Vertical 
Stripe
Display Mode Normally White Normally White Normally White Normally White
System Board Major Chips
Item Controller 
						

							36Chapter 1
Typical White Luminance (cd/m2)
also called Brightness 300
300300 300
Luminance Uniformity N/AN/A70 70
Contrast Ratio 300300 250 250
Response Time (Optical Rise Time/Fall 
Time)msec 8888
Nominal Input Voltage VDD +3.3V Typ. +3.3V3.3V3.3V
Typical Power Consumption (watt) 5.6/5.7 3.96N/A N/A
Weight 550570600 600
Physical Size(mm) 317.3x242.0x6.
0 317.3x242.0x5.
9317.3x242.0x6.
5 317.3x242.0x6.
5
Electrical Interface 1 channel LVDS 1 channel LVDS 1 channel LVDS 1 channel LVDS
Support Color 262K colors 
(RGB 6-bit data 
driver) 262,144
262,144 262,144
Viewing Angle (degree)
Horizontal: Right/Left
Vertical: Upper/Lower 40/40
10/3045/45
15/3540/40
20/40 40/40
20/40
Temperature Range( C)
Operating
Storage (shipping) 0 to +50
-20 to +60
0 to +50
-25 to +600 to +50
-20 to +60 0 to +50
-20 to +60
LCD Inverter
ItemSpecification
Vendor & model name Darfon/V189-301GP
Brightness conditions N/A
Input voltage (V) 9~21
Input current (mA) 2.56 (max)
Output voltage (V, rms) 780V (2000V for kick off)
Output current (mA, rms) 6.5 (max)
Output voltage frequency (k Hz) 65K Hz (max)
AC Adapter
ItemSpecification
Input rating 90V AC to 264V AC, 47Hz to 63Hz
Maximum input AC current 1.7A
Inrush current  220A@115VAC 220A@230VAC
Efficiency 82% min. @115VAC input full load
System Power Management
ACPI modePower Management
Mech. Off (G3) All devices in the system are turned off completely.
Soft Off (G2/S5) OS initiated shutdown. All devices in the system are turned off 
completely.
LCD 15.4” inch
ItemSpecification
° 
						

							Chapter 137
Working (G0/S0)Individual devices such as the CPU and hard disc may be power 
managed in this state.
Suspend to RAM (S3) CPU set power down
VGA Suspend
PCMCIA Suspend
Audio Power Down
Hard Disk Power Down
CD-ROM Power Down
Super I/O Low Power mode
Save to Disk (S4) Also called Hibernation Mode. System saves all system states and 
data onto the disc prior to power off the whole system.
System Power Management
ACPI modePower Management 
						

							38Chapter 1 
						

							Chapter 239
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 optimi zed, 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 bottom of screen).
Press  m to enter setup. The default parameter of F12 Boot  Menu is set to “disabled”. If you want to change 
boot device without entering B IOS Setup Utility, please set the parameter to “enabled”. 
Press  during POST to enter multi-boot menu.  In this menu, user can change boot device without 
entering BIOS SETUP Utility.
InsydeH2O Setup Utility
 
 
  
CPU Type :   
Intel (R)  Core(TM)2 Duo CPU            T7300         
CPU Speed  :
System BIOS Version: V0.18.T04
VGA BIOS Version:ATI
Serial Number:xxxxxxxxxxxxxxxxxxxxxx
Asset Tag Number:
Product Name:
Manufacturer Name: Acer
UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
  
 
 
F1  Help 
 Select Item F5/F6 Change Values  F9 Setup Defaults 
Esc Exit    Select Menu Enter  Select    Sub - Menu F10 Save and Exit
HDD Model Name :
Hitachi HTS541616J9SA00
ATAPI Model Name :TOSHIBA DVDW/HD TS-L802A
HDD Serial Number :
xxxxxxxxxxxxxxxxxxxxxx
 2.00 GHz
    
       
InformationMain SecurityBoot Exit
Advanced
ATAPI Serial Number:
xxxxxxxxxxxxxxxxxxxxxx
System Utilities
Chapter  2 
						

							40Chapter 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 settings by pressing  t. You can also press u to save any 
changes made and exit  the BIOS Setup Utility.
NOTE:  You can change the value of a parameter if it is enclosed in square brackets. Navigation keys for a 
particular menu are shown on the bottom of the scr een. Help for parameters are found in the Item 
Specific Help part of the screen. Read this ca refully when making changes to parameter values.  Please 
note that system information is  subject to different models. 
						

							Chapter 241
Information
NOTE: The system information is su bject to different models.
ParameterDescription
CPU Type / CPU Speed This field shows the CPU type and speed of the system.
HDD Model Name This field shows the model name of HDD installed on primary IDE master.
HDD Serial Number This field displays the seri al number of HDD installed on primary IDE master.
ATAPI Model Name This field shows the model name of  devices installed on secondary IDE master. The hard 
disk drive or optical drive model name is automatically detected by the system.
ATAPI Serial Number This field displays the serial num ber of devices installed on secondary IDE master. The 
hard disk drive or optical drive model name is automatically detected by the system.
System BIOS Version Displays system BIOS version.
VGA BIOS Version This field displays t he VGA firmware version of the system.
Serial Number This field displays  the serial number of this unit.
Asset Tag Number This field displays  the asset tag number of the system.
Product Name This field shows product name of the system.
Manufacturer Name This field displays  the manufacturer of this system.
UUID Number This will be visible only  when an internal LAN device is presenting.
UUID=32bytes
InsydeH2O Setup Utility
 
 
  
CPU Type :   
Intel (R)  Core(TM)2 Duo CPU            T7300         
CPU Speed  :
System BIOS Version: V0.18.T04
VGA BIOS Version:ATI
Serial Number:xxxxxxxxxxxxxxxxxxxxxx
Asset Tag Number:
Product Name:
Manufacturer Name: Acer
UUID: xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx
  
 
 
F1  Help 
 Select Item F5/F6 Change Values  F9 Setup Defaults 
Esc Exit    Select Menu Enter  Select    Sub - Menu F10 Save and Exit
HDD Model Name :
Hitachi HTS541616J9SA00
ATAPI Model Name :TOSHIBA DVDW/HD TS-L802A
HDD Serial Number :
xxxxxxxxxxxxxxxxxxxxxx
 2.00 GHz
    
       
InformationMain SecurityBoot Exit
Advanced
ATAPI Serial Number:
xxxxxxxxxxxxxxxxxxxxxx 
						

							42Chapter 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 your reference only. Actual values may differ.
InsydeH2O Setup Utility
  Information
 Main
 
Item Specific Help  
 
 
 
 
   
  
  
    
   
This is the help for the hour 
field. Valid range is from 0 
to 23.
INCREAE/REDUCE : F5/ F6.  
 
F1
        F5/F6
                  F9
 Setup Defaults 
Esc    Enter   Select  Sub-Menu F10 Save and Exit  
System Time: [19:03:49] 
System Date : [04/25/2007] 
Video Memory : [256MB]
Quiet Boot : [Enabled]
Network Boot : [Enabled]
F12 Boot Menu : [Disabled]
System Memory : 640 KB
Shows system base memory size
Total Memory : 1023 MBShows extended memory size
D2D Recovery : [Enabled]
Wake-up on LAN : [Disabled]
Security
Boot Exit
Advanced
Help Exit Select Item
Select Menu Change Values 
						

							Chapter 243
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 t he 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. The hours are displayed 
with 24-hour format. Format: HH:MM:SS 
(hour:minute:second) System Time
System Date Sets the system date. Format MM/DD/YYYY (month/day/
year) System Date
System Memory This field reports the memory size of the system. 
Memory size is fixed to 640MB
Total Memory This field reports the total memory size in the 
system. 
Video Memory Shows the Video memory size.
Quiet Boot Determines if Customer Logo will be displayed or 
not; shows Summary Screen is disabled or 
enabled. 
Enabled: Customer Logo is displayed, and 
Summary Screen is disabled.
Disabled: Customer Logo is not displayed, and 
Summary Screen is enabled.  Option: 
Enabled or Disabled
Network Boot Enables, disables the system boot from LAN 
(remote server). Option: 
Enabled or Disabled
F12 Boot Menu Enables, disabl es Boot Menu during POST.
Option: 
Disabled or Enabled
D2D Recovery Enables, disables D2D Recovery function. The 
function allows the user to create a hidden 
partition on hard disc drive to store operation 
system and restore the system to factory 
defaults. Option: 
Enabled or Disabled
Wake-up on LAN Enables, disables  remote wakeup (power on) via 
LAN. Option: 
Disabled or Enabled 
						

							44Chapter 2
Advanced
The Advanced screen displays advanced settings in BIOS.
The table below describes the parameters in this screen. Settings in boldface are the default and suggested 
parameter settings.
ParameterDescriptionOption
Advanced CPU Control
Platform Power Management
IDE Configuration
ACPI S1 Sets the ACPI S1 sleep state.
Enabled or Disabled
ACPI S3 Sets the ACPI S3 sleep state.
Enabled or Disabled
Auto wake on S5 Enables the Auto wake on S5 by day of month 
or fixed time of every day, or disables this 
feature.
Disabled, By Every Day, or 
By Day of Month
Crestline PM Support Enables, dis ables Calistoga Enhanced Power 
Management mode.
Enabled or Disabled
POPUP Support
Enabled or Disabled
POPDOWN Support
Enabled or Disabled
DeepC4
Enabled or Disabled
Hard C4E
Enabled or Disabled
InsydeH2O Setup Utility
   Information
 Main
 
Item Specific Help  
 
 
 
 
   
  
  
    
   
These items control 
various CPU parameters.
 
 
F1         F5/F6
                  F9
 Setup Defaults 
Esc    Enter   Select  Sub-Menu F10 Save and Exit  
Auto wake on S5 [Disabled]
Crestline PM Support [Enabled]
POPUP Support [Enabled]
POPDOWN Support [Enabled]
ACPI  S1: [Enabled]
ACPI  S3:[Enabled]
DeepC4 [Enabled]
Hard C4E [Enabled]
Security Boot Exit
Advanced
Help
Exit
Select Item
Select Menu
Change Values
IDE Configuration
Platform Power Management
Advanced CPU Control