Acer Extensa 365 Service Guide

System Introduction1-21
Table 1-32 Hibernation Mode Conditions and Descriptions
ConditionDescription
The condition to
enter Hibernation
ModeThere are two necessary conditions for the computer to enter standby mode:
· Heuristic Power Management Mode must be set to [ENABLED].
· The hibernation file created by Sleep Manager must be present and valid.
In this situation, the following are ways to enter hibernation mode:
· Pressing the sleep hot key Fn-F7
· “Hard Disk Drive” is not [Disabled] in System...

1-22Service Guide
Table 1-34 Hard Disk Standby Mode Conditions and Descriptions
ConditionDescription
The condition to enter HDD Standby
ModeDisplay Standby HPM timer times-out or LCD cover is
closed.
The condition of HDD Standby Mode All the system components are on except HDD spindle motor
The condition back to On Mode Any access to HDD
BATTERY LOW
W hen the battery capacity is low and no adapter is plugged in, the system will generate the following
battery low warning:
· Flash power LED with 1 Hz.
·...

System Introduction1-23
The following processes are the basic methods used to implement the LCD brightness AutoDim.
1.  If the original brightness is over 75% and the AC power is on-line, the BIOS will change the
brightness to 75% after the AC power is off-line.
2.  If the original brightness is below 75%, the brightness maintains the same level even if the AC
power is off-line.
3.  If the brightness is already changed by the hotkey under DC power, it will not be changed after
the AC power is plugged...

1-24Service Guide
To re-install applications under W indows 95, click on Start, then Run….  Based on the location of
the application, run the setup program to install the application.  The following table lists the
applications and their locations:
Table 1-36 Location of Applications in the System Utility CD
NameFunctionLocation
Sleep Manager 0V Suspend utility ENGLISH\WIN95\SLEEPMGR\
Y-Station Audio application ENGLISH\WIN95\Ystation
SafeOFF Protect if user accidentally press the power switch...

System Introduction1-25
1.5  Block Diagrams
1.5.1 System
Parallel
PortSerial 
Port
CPU P55C/
Tillamook
PCI Bus PCI Bus
ISA Bus ISA Bus
CPU Bus CPU Bus
DIMM Socket
ALI
M1531
VGA
NeoMagic
NM2097ALI
M1533CD-ROM
& HDD
Conn.
OpAmp
TPA0102.
USB
Conn.
Super I/O
NS97338
Battery
Conn.Charger
Conn.
BIOS
ROM
PCMCIA
O2Micro 
OZ6833
AUDIO
YMF715
DRAM on board
KBC
M38813
Internal
FDD Conn.
Figure 1-4 System Block Diagram 

1-26Service Guide
1.5.2 Clock
CLK GEN
CY2272
SMB BUS M1533 DIMM
CPU CLKM1531 CACHE
CPU
SDRAM CLKDIMM PCI CLK
14.318M
48MHZ1531
1533
NM2097
O2M 6833
USB1533
NM2097
YMF715
MODEM
NS 97338
ID CLK 24MHz
38813
8 MHz
Figure 1-5 Clock Block Diagram 

System Introduction1-27
1.6 Environmental Requirements
Table 1- 37 Environmental Requirements
ItemSpecification
Temperature
Operating (   ) +5~ +35
Non-operating(   ) -20 ~ +60
Humidity
Operating (non-condensing) 20% ~ 85%
Non-operating (non-condensing) 20% ~ 90%
Operating Vibration (unpacked)
Operating 5 - 25.6Hz, 0.38mm;  25.6 - 250Hz, 0.5G
Sweep rate 0.5 octave / minute
Number of test cycles 2 / axis (X,Y,Z)
Non-operating Vibration (unpacked)
Non-operating 5 - 27.1Hz, 0.6G;  27.1 - 50Hz, 0.41mm;...

1-28Service Guide
1.7 Mechanical Specifications
Table 1-38 Mechanical Specifications
ItemSpecification
Weight
  FDD model
  CD-ROM model(includes battery)
2.77 kg. (6.11 lb.)
2.89 kg. (6.37 lb.)
Dimensions
(main footprint)W x D x H
310mm x 245mm x 46mm  (12.2” x 9.65” x 1.81”) 

&KDSWHU &KDSWHU
BIOS Setup
BIOS Setup2-1
The Setup Utility is a hardware configuration program built into your computer’s BIOS (Basic
Input/Ouput 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 6, Troubleshooting when a problem arises.
To activate the Setup Utility, press F2 after you hear a beep...

2-2Service Guide
Pressing F2 brings up the main screen of the Setup Utility.
SETUP Utility
Basic System Settings
Startup Configuration
Onboard Devices Configuration
System Security
Power Management
Load Default Settings
­¯®¬
=Move Highlight Bar, ¿
=Select, Esc=Exit
Press the cursor keys (­¯®¬) to move the highlight bar, then press Enter to make a menu
selection.