Acer Aspire 3620 Service Guide

Chapter 133
 
Mono or Stereo Stereo
Resolution 16 bit stereo digital to analog converter
16 bit stereo analog to digital converter
Compatibility AC97
Mixed sound source Line-in, CD
Voice channel 8/16-bit, mono/stereo
Sampling rate 44,1 KHz (48K byte for AC97 interface)
Internal microphone Yes
Internal speaker / Quantity Yes/2
Video Interface
ItemSpecification
Chipset
Built-in Intel
® 910GML
Package 35.5 mm x 40 mm 1257 pin mBGA
Interface internal PCIE 
Supports ZV (Zoomed Video) port Yes
Video Memory...

34Chapter 1
  System Board Major Chips
Item Controller
Core logic
Intel
® 910GML+ICH6-M
VGA
Built in Intel
®910GML
LAN RealTek 8110CL
USB 2.0 Built in ICH6-M
Super I/O controller This model does not employ Super I/O controller since it does not 
have FIR, IEEE 1394 function
MODEM Built-in ICH6-M
Bluetooth Built-in ICH6-M
Wireless 802.11 b+g Built-in ICH6-M
PCMCIA ENE CB1410
Audio Realtek ALC655
Keyboard
ItemSpecification
Keyboard controller ENE KB 3910
Total number of keypads 88-/89-key
Windows logo key...

Chapter 135
LCD 14.1” inch
ItemSpecification
Vendor & model name AU B141EW01  CMO N141I1-
L02QDI 
QD14TL01-03SAMSUNG 
LTN141W1-L01
Screen Diagonal (mm) 14.1 inches 14.1 inches 14.1 inches 14.1 inches
Active Area (mm) 304.1x228.1 304.1x228.1 304.1x228.1
Display resolution (pixels) 1024x768 XGA 1024x768 XGA 1024x768 XGA
Pixel Pitch 0.297x0.2970.099x0.297 0.297x0.297
Pixel Arrangement R.G.B. Vertical 
StripeR.G.B. Vertical 
StripeR.G.B. Vertical 
Stripe
Display Mode Normally White Normally White Normally...

36Chapter 1
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.
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...

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 (when “Press  to enter Setup” message is prompted 
on the...

38Chapter 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 239
Information
NOTE: The system information is subject to different models.
ParameterDescription
CPU Type This field shows the CPU type and speed of the system.
IDE1 Model Name This field shows the model name of HDD installed on primary IDE master.
IDE1 Serial Number This field displays the serial number of HDD installed on primary IDE master.
IDE2I Model Name This field displays the mofel name of devices installed on secondary IDE master. The hard 
disk drive or optical drive model name is...

40Chapter 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.
PhoenixBIOS Setup Utility 
   Information      
Main            Security       Boot       Exit 
 
  
Item Specific Help 
System Time: [09:03:49] 
System Date: [11/29/2005] 
  
System Memory:  640 KB 
Extended Memory:  510 MB...

Chapter 241
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. The hours are displayed 
with 24-hour format.Format: HH:MM:SS 
(hour:minute:second) System Time
System Date Sets...

42Chapter 2
Security
The Security screen contains parameters that help safeguard and protect your computer from unauthorized 
use.
PhoenixBIOS Setup Utility 
     Information       MainBoot
 
 
Item Specific Help 
User Password is : Clear 
Supervisor Password is : Clear
Set User Password
Set Supervisor Password
  
Password on Boot[Disabled]
 
  
 
Supervisor Password 
controls accesses of the 
whole setup utility. 
It can be used to 
boot up when Password 
on boot is enabled. 
 
F1  Help       ↑↓ Select...