1. 3.3V AGP card (essentially this means all AGP 1X and AGP 2X
cards) are not supported. Only 1.5V AGP cards essentially this
means any card that supports AGP 4X or higher) can be used in
this mainboard.
2. Please read the user guide before proceeding with your installation.
Serious damage may occur if the procedure is not followed
properly.
3. For immediate Technical questions, please visit
http://www.soyousa.com/support
and http://www.soyousa.com/kb.
4. Make sure you use a power supply for P4 motherboard (an ATX
12V power supply), preferably 350 watts or higher.
Trademarks:
Soyo is the registered trademark of Soyo Computer Inc. All trademarks are the
properties of their owners.
Product Rights:
All names of the product and corporate mentioned in this publication are used for
identification purposes only. The registered trademarks and copyrights belong to
their respective companies.
Copyright Notice:
All rights reserved. This manual has been copyrighted by Soyo Computer Inc. No
part of this manual may be reproduced, transmitted, transcribed, translated into any
other language, or stored in a retrieval system, in any form or by any means, such as
by electronic, mechanical, magnetic, optical, chemical, manual or otherwise, without
permission in writing from Soyo Computer Inc.
Disclaimer:
Soyo Computer Inc. makes no representations or warranties regarding the contents
of this manual. We reserve the right to amend the manual or revise the specifications
of the product described in it from time to time without obligation to notify any
person of such revision or amend. The information contained in this manual is
provided to our customers for general use. Customers should be aware that the
personal computer field is subject to many patents. All of our customers should
ensure that their use of our products does not infringe upon any patents. It is the
policy of Soyo Computer Inc. to respect the valid patent rights of third parties and
not to infringe upon or to cause others to infringe upon such rights.
Disclaimer:
Please be advised that some SOYO motherboards are designed with overclocking
features and may allow users to run the components beyond manufacturer's
recommended specifications. Overclocking beyond manufacturer's specifications is
not recommended nor endorsed by SOYO, Inc. and will void your manufacturer's
warranty. Overclocking beyond manufacturer's specifications is not encouraged and
should be assumed at the user's own risk. Unsafe overclocking can damage the user's
system or cause serious personal injury. If the user is unsure or in doubt about
overclocking, please seek professional advise. SOYO, Inc. is not responsible for any
direct or indirect damage resulting from overclocking.
Restricted Rights Legend:
Use, duplication, or disclosure by the Government is subject to restrictions set forth
in subparagraph (c)(1)(ii) of the Rights in Technical Data and Computer Software
clause at 252.277-7013.
About This Guide:
This Quick Start Guide can help system manufacturers and end users in setting up
and installing the Motherboard. Information in this guide has been carefully checked
for reliability; however, to the correctness of the contents there is no guarantee
given. The information in this document is subject to amend without notice.
For further information, please visit our Web Site on the Internet. The address is
"http://www.soyo.com.tw".
Edition: Feburary 2003
Version 1.0
P4I845PEISA/GEISA SERIAL
The SY-P4I845PEISA/GEISA supports advanced functions such as:
Multiple boot
The SY-P4I845PEISA/GEISA supports booting from devices such as
CD-ROM.
Power on by modem or alarm
If the SY-P4I845PEISA/GEISA system is in suspend mode, it can be
switched back on through the modem or RTC alarm through this
function. This opens a lot of possibilities, such as remote access that
switches the system on only after the modem receives a call.
FAIL SAFE
The SY-P4I845PEISA/GEISA comes with added functionality to make
3
Motherboard Description
managing the system easy and safe.
Hardware Monitor
The integrated Hardware Monitor IC and Hardware doctor software enables
the user to monitor system voltages, temperatures and FAN speeds. This
makes sure that the user is full control of the system.
Power Failure Resume Function
This function can be set in the BIOS, and determines whether the system
will automatically turn on again after a power failure. This function is
indispensable for server systems that need to always be on line.
SOYO Bonus Pack CD-ROM
COMPLIANCE
SY-P4I845PEISA/GEISA
The SY-P4I845PEISA/GEISA complies with all important industry
standards. The following underlines the reliability of the
SY-P4I845PEISA/GEISA, a motherboard to trust.
PC99, ACPI compliant
USER FRIENDLY
Jumperless design
1-4 HANDLING THE MOTHERBOARD
To avoid damage to your Motherboard, follow these simple rules while
unpacking:
Before handling the Motherboard, ground yourself by grasping an
unpainted portion of the system's metal chassis.
Remove the Motherboard from its anti-static packaging. Hold the
Motherboard by the edges and avoid touching its components.
Check the Motherboard for damage. If any chip appears loose, press
carefully to seat it firmly in its socket.
Warning
If there is damage to the board, contact your dealer immediately.
: Do not apply power if the Motherboard appears damaged.
4
Motherboard Description
SY-P4I845PEISA/GEISA
1-5 ELECTROSTATIC DISCHARGE PRECAUTIONS
Make sure to ground yourself before handling the Motherboard or other
system components. Electrostatic discharge can easily damage the
components. Note that you must take special precautions when handling the
Motherboard in dry or air-conditioned environment.
To protect your equipment from electrostatic discharge, take the following
precautions:
Do not remove the anti-static packaging until you are ready to install.
Ground yourself before removing any system component from its
protective anti-static packaging. (To ground yourself, grasp the
expansion slot covers or other unpainted portions of the computer
chassis.)
Frequently ground yourself while working or use a grounding strap.
Handle the Motherboard by its edges and avoid touching its components.
5
Motherboard Description
SY-P4I845PEISA/GEISA
1-6 SY-P4I845PEISA MOTHERBOARD LAYOUT
PS/2 MousePS/2 Mouse
PS/2 KB
Connector
Connector
COM A
+12V Power
USB 1_2
Audio ou t / Front out
Audio in / REAR out
MIC IN / Center & Bass out
PRT
LAN Connector
AGAME
5621
J30
C-Media
CMI9738
AUXIN1
4411
ATX Power
LAN
DAVICOM
DM9102AE
CDIN1
PCI Slot #1
PCI Slot #2
PCI Slot #3
PCI Slot #4
AGP Slot
USB20_1
ISA Slot #1
ISA Slot #2
ISA Slot #3
USB20_2
610
DDR1 D DR2
610
IT8712F-A
9
10
COM2
ITE
JP5
CMOS Cl ear
Jumper
FLP
1
1
2
Lithium
Battery
1
5
SIRCON
13
14
SMCARDCN
IDE 1IDE 2
3V
1
2
Back Panel SY-P4I845PEISA Platform
6
Motherboard Description
SY-P4I845PEISA/GEISA
1-7 SY-P4I845GEISA MOTHERBOARD LAYOUT
PS/2 MousePS/2 Mouse
PS/2 KB
Connector
Connector
COM A
+12V Power
VGA out
USB 1_2
Audio ou t / Front out
Audio in / REAR out
MIC IN / Center & Bass out
PRT
LAN Connector
AGAME
5621
J30
C-Media
CMI9738
AUXIN1
4411
ATX Power
LAN
DAVICOM
DM9102AE
CDIN1
PCI Slot #1
PCI Slot #2
PCI Slot #3
PCI Slot #4
AGP Slot
USB20_1
ISA Slot #1
ISA Slot #2
ISA Slot #3
USB20_2
610
DDR1 D DR2
610
IT8712F-A
9
10
COM2
ITE
JP5
CMOS Cl ear
Jumper
FLP
1
1
2
Lithium
Battery
1
5
SIRCON
13
14
SMCARDCN
IDE 1IDE 2
3V
1
2
Back Panel SY-P4I845GEISA Platform
7
Motherboard Description
A
SY-P4I845PEISA/GEISA
1-8 SY-P4I845PEISA MOTHERBOARD COMPONENTS
BCDEF G H
I
J
AE
K
AD
AC
AB
AA
L
M
N
O
P
Q
R
S
T
U
V
WXYZ
8
Motherboard Description
A +12V Power Connector
B MIC & LAN LED Connector
C ATX Power Supply Connector
D Davicom Lan Chip
E Socket 478 Connector
F Intel 845PE North Bridge Chip
G AGP Slot
H DDR DIMM Banks
I CPU Cooling Fan (Fan1, 2) Connector
J 5V Stand-By Indicator LED
K Bus Mastering EIDE/ATAPI Ports
L CMOS Clear Jumper
M 3V Lithium Battery
SY-P4I845PEISA/GEISA
N Front Panel Connectors
O Intel 82801DB South Bridge Chip
P 32-bit PCI Slots
Q USB 2.0 Connector
R Floppy Disk Drive (FDD) Port
S Serial Infrared (IrDA) Device Header
T Flash BIOS
U ITE I/O Chip Smart Card Reader Connector
V Chassis Cooling Fan (Fan1, 2) Connector
W Smart Card Reader Connector
X COM 2 Connector
Y 16-bit ISA Slots
Z ISA bus IRQ and DMA control
AA PCI-to-ISA bus conversion
AB AUX-IN Connector
AC CD-IN1 Connector
AD AC 97 Codec Chip
AE Back panel Connectors
9
Motherboard Description
A
SY-P4I845PEISA/GEISA
1-9 SY-P4I845GEISA MOTHERBOARD COMPONENTS
BCDEF G H
I
J
AE
K
AD
AC
AB
AA
L
M
N
O
P
Q
R
S
T
U
V
WXYZ
10
Motherboard Description
A +12V Power Connector
B MIC & LAN LED Connector
C ATX Power Supply connector
D Davicom Lan Chip
E Socket 478 Connector
F Intel 845GE North Bridge Chip
G AGP Slot
H DDR DIMM Banks
I CPU Cooling Fan (Fan1, 2) Connector
J 5V Stand-By Indicator LED
K Bus Mastering EIDE/ATAPI Ports
L CMOS Clear Jumper
M 3V Lithium Battery
SY-P4I845PEISA/GEISA
N Front Panel Connectors
O Intel 82801DB South Bridge Chip
P 32-bit PCI Slots
Q USB 2.0 Connector
R Floppy Disk Drive (FDD) Port
S Serial Infrared (IrDA) Device Header
T Flash BIOS
U ITE I/O Chip Smart Card Reader Connector
V Chassis Cooling Fan (Fan1, 2) Connector
W Smart Card Reader Connector
X COM 2 Connector
Y 16-bit ISA Slots
Z ISA bus IRQ and DMA control
AA PCI-to-ISA bus conversion
AB AUX-IN Connector
AC CD-IN Connector
AD AC 97 Codec Chip
AE Back panel Connectors
11
Hardware Installation
SY-P4I845PEISA/GEISA
Chapter 2
HARDWARE INSTALLATION
Congratulations on your purchase of SY-P4I845PEISA/GEISA Motherboard.
You are about to install and connect your new Motherboard.
Note: Do not unpack the Motherboard from its protective
2-1 PREPARATIONS
Gather and prepare all the following hardware equipment to complete the
installation successfully:
1. Socket mPGA478 processor with CPU cooling fan.
anti-static packaging until you have made the following
preparations.
2. DDR SDRAM memory module(s)
3. Computer case with with adequate power supply unit (350W or greater)
4. Monitor
5. Keyboard
6. Pointing Device (mouse)
7. Disk Drives: HDD, CD-ROM, Floppy drive…
8. External Peripherals: Printer and Modem- (optional)
9. VGA Card (AGP 1.5V only)
12
Hardware Installation
SY-P4I845PEISA/GEISA
2-2 INSTALLATION GUIDE
We will now begin the installation of the Motherboard. Please follow the
step-by-step procedure designed to lead you to a complete and correct
installation.
Step1- Install the Central Processing Unit (CPU).
Step2- Install memory modules.
Step3- Install expansion cards.
Step4- Connect cables, case wires, and power supply.
Step5- Power on and enter BIOS setup.
Step6-
Install supporting software tools. See Chapter 4 for more info.
Warning: Turn off the power to the Motherboard, system chassis,
and peripheral devices before performing any work on the
Motherboard or system.
BEGIN THE INSTALLATION
Step 1 Install the CPU
CPU Mount Procedure:To mount the Pentium® 4 or Celeron® Socket
mPGA478 processor that you have purchased separately, follow these
instructions.
1. Lift the socket handle up to a vertical position.
13
Hardware Installation
SY-P4I845PEISA/GEISA
2. Align the blunt edge of the CPU with the matching pinhole distinctive
edge on the socket.
3. Seat the processor in the socket completely and without forcing.
14
Hardware Installation
4. Then close the socket handle to secure the CPU in place.
SY-P4I845PEISA/GEISA
Remember to connect the CPU Cooling Fan to the appropriate
power connector on the Motherboard. The fan is a key
component that will ensure system stability. The fan prevents
overheating, therefore prolonging the life of your CPU.
CPU Fan Installation
Your Socket 478 processor kit comes with a cooling fan. Mount the fan on
the processor according to the instructions provided by the manufacturer.
The fan is a key component that will ensure system stability. The fan
prevents overheating, therefore prolonging the life of your CPU.
Note: Remember to connect the fan to the appropriate power source.
15
Hardware Installation
Step 2 Install Memory Module
SY-P4I845PEISA/GEISA
DDR1 DDR2
P4I845PEISA/GEISA support PC2100 & PC2700, non-ECC and
non-registered module.
The largest memory capacity possible is 2GB. On this motherboard
(PEISA/GEISA), DRAM speed can be set independent from the CPU front
side bus speed. A maximum of 2 pcs. Double-sided module can be used
at the same time.
Memory Configuration Table
Number of Memory
Modules
RAM Type DDR RAM
Memory Module Size
(MB)
DDR1 DDR2
128 / 256 / 512 / 1024 MB
Note: System must have a 533MHz FSB CPU to have PC2700 memory
support.
16
Hardware Installation
SY-P4I845PEISA/GEISA
Step 3 Connect cables, case wires, and power supply
Install expansion cards
This section tells how to connect internal peripherals and the power supply
to the Motherboard.
Examples or internal peripherals are of IDE devices (HDD, CD-ROM),
Floppy Disk Drive, Chassis Fan, Front Panel Devices (ACPI LED, Internal
Speaker, Reset Button, IDE LED, and KeyLock Switch.), Wake-On-LAN
card, VGA card, Sound Card.
For more details on connecting internal and external peripherals to your new
SY-P4I845PEISA/GEISA Motherboard, please refer to
GEISA Motherboard User's Manual and Technical Reference online manual
on the CD-ROM.
SY-P4I845PEISA/
Step 4 Installation of Expansion Cards
The motherboard has 1 AGP slot, 4 PCI slots and 3 ISA slots.
1. Read the related expansion card’s instruction document before inserting
the expansion card into the computer.
2. Press the expansion card firmly into the expansion slot on the motherboard.
3. Be sure the metal contacts on the card are indeed seated in the slot.
4. Replace the screw to secure the slot bracket of the expansion card.
5. Install required driver for the operating system you use.
Note1: Only AGP card with 1.5 volts can be used in this M/B (any
card supporting AGP 4X or higher). Using 3.3 volts AGP card
(AGP 1X or 2X cards) will damage your motherboard. For AGP
card voltage specification, please check the AGP card manual or
contact your AGP card manufacturer.
17
Hardware Installation
Note2: When you use an AGP add-in card on the P4I845GEISA
mainboard, the onboard VGA will automatically be disabled. It’s
not possible to use onboard VGA and an AGP add-in card at he
same time. For both versions (P4I845PEISA and P4I845GEISA)
note that when using a PCI VGA card, make sure that the “Init
Display setting” is set to PCI slot instead of onboard/AGP. Also,
note that when using a PCI VGA card the on chip VGA setup
option can be used to disable onboard VGA.
SY-P4I845PEISA/GEISA
18
Hardware Installation
SY-P4I845PEISA/GEISA
Step 5 Connect cables, case wire, and power supply
A. IDE Device Installation (HDD, CD-ROM)
IDE 2
IDE 1
This Motherboard offers two primary and two secondary IDE device
connectors (IDE1, IDE2), can support up to four high-speed Ultra DMA
33/66/100HDD or CD-ROM.
Connect the blue end of the ATA66/100 flat cable to the IDE device (HDD
or CD-ROM) and plug the other end to the primary (IDE1) or secondary
(IDE2) directionally keyed IDE connector on the Motherboard.
80-Conductor
ATA 66/100
Flat Cable
40-pin
1
1
39
39
19
Hardware Installation
B. Floppy Drive Installation
SY-P4I845PEISA/GEISA
Pin-1
FDC
Floppy Drive
Connector
The system supports 5 possible floppy drive types: 720 KB, 1.2 MB, 1.44
MB, 2.88 MB. In addition, this Motherboard supports a 3-mode
(720KB/1.2MB/1.44MB) floppy commonly used in Japan.
Connect one side of the 34-pin flat cable to the floppy drive and plug the
other end to the floppy drive connector on the Motherboard.
This Motherboard can support up to 1 floppy drives.
1
33
1
33
20
Hardware Installation
C. Front Panel Connections
SY-P4I845PEISA/GEISA
Plug the computer case's front panel devices to the corresponding headers
on the Motherboard.
1. Power LED & KeyLock
Plug the Power LED cable into the 5-pin Keylock header.
Some systems may feature a KeyLock function with a front panel switch for
enabling or disabling the keyboard. Connect the KeyLock switch to the
5-pin Keylock header on the Motherboard.
Please install according to the following pin assignment: pin 11,13 are for
Power LED and pin 14,15 are for Keylock.
Power LED
Pin Assignment
Pin11 Pin12 Pin13
_
Key Lock
Pin Assignment
Pin14 Pin15
+
VCC
NC
GND
21
Control Pin
GND
Hardware Installation
A
2. Reset
Plug the Reset push-button cable into the 2-pin Reset header on the
Motherboard. Pushing the Reset button on the front panel will cause the
system to restart the boot-up sequence.
Reset Pin Assignment
Pin1Pin2
Control PINGND
3. Speaker
Attach the 4-pin PC speaker cable from the case to the Speaker header on
the Motherboard.
SY-P4I845PEISA/GEISA
Speaker Pin Assignment
_
+
VCC
4. ACPI LED
Connecting the 2-pin ACPI LED cable to the corresponding ACPI LED
header will cause the LED to light whenever the system is in ACPI mode.
The manufacturer has permanently set this Motherboard in ACPI mode due
to most hardware and software compliance to ACPI mode.
CPI LED Pin Assignment
NC NC
Speaker out
_
+
2.5V_DDRControl Pin
22
Hardware Installation
SY-P4I845PEISA/GEISA
5. IDE LED
Attach the 2-pin IDE device LED cable to the corresponding IDE LED
header on the Motherboard. This will cause the LED to lighten when an
IDE1 or IDE2 (HDD, CD-ROM) device is active.
HDD LED Pin Assignment
Pin9Pin10
_
+
LED Anode
6. ATX Power On/Off Switch
Attach the 2-pin momentary type switch to the PWRBT header for turning
On or Off your ATX power supply. Note that 5VSB will always have power.
PWRBT Pin Assignment
Power On/Off GND
LED Cathode
Pin4 Pin5
23
Hardware Installation
SY-P4I845PEISA/GEISA
D. Back Panel Connections
All external devices such as the PS/2 keyboard, PS/2 mouse, printer, modem,
USB can be plugged directly onto the Motherboard back panel.
Only after you have fixed and locked the Motherboard to the computer case
can you start connecting the external peripheral devices.
When connecting an external device, use the following figure to locate and
identify which back panel connector to plug the device to.
COM A
VGA out
(For P4I845GEISA only)
USB 1_2
Audio out / Front out
Audio in / REAR out
MIC IN / Center & Bass out
PS/2 KB
Connector
PS/2 MousePS/2 Mouse
Connector
PRT
LAN Connector
24
Hardware Installation
SY-P4I845PEISA/GEISA
1. Onboard Serial Ports COM1/COM2
External peripherals that use serial transmission scheme include:
- serial mouse,
- modem.
Plug the serial device cables directly into the COMA/COMB 9-pin male
connectors located at the rear panel of the Motherboard.
2. Parallel Port PRT
This parallel port is used to connect the printer or other parallel devices.
Plug the parallel device cable into the 25-pin female connector located at the
rear panel of the Motherboard.
3. PS/2 Keyboard
Plug the keyboard jack directly into the 6-pin female PS/2 keyboard
connector located at the rear panel of the Motherboard.
Pin6
NC
Pin4
VCC
Pin2
NC
Pin5
KBD Clock
Pin3
GND
Pin1
KBD DATA
4. PS/2 Mouse
Similarly, plug the mouse jack directly into the 6-pin female PS/2 mouse
connector.
Pin6
NC
Pin5
Mouse Clock
Pin4
VCC
Pin2
NC
Pin3
GND
Pin1
Mouse DATA
25
Hardware Installation
5. Universal Serial Bus (USB1/USB2, USB20_1/USB20_2)
This Motherboard provides 6 USB ports for your additional devices. Plug
the USB device jack into the available USB connector USB1or USB2.
- Standard device drivers come with the operating system for
commonly used USB devices.
USB20_1 and USB20_2 are available. To make use of these USB ports,
purchase a USB cable from your dealer. The lay-out of USB20_1/USB20_2
are as follows:
SY-P4I845PEISA/GEISA
GND
GND
(+)Data
(-)Data
VCC
10
9
8
7
6
4
3
2
1
GND
(+)Data
(-)Data
VCC
26
Hardware Installation
SY-P4I845PEISA/GEISA
E. Other Connections
1. Standard Infrared (SIRCON)
Plug the 5-pin infrared device cable to the SIRCON header.
This will enable the infrared transfer function. This Motherboard meets both
the ASKIR and HPSIR specifications.
Please install according to the following pin assignment:
Standard Infrared
(SIRCON) Connector
SIRCON Pin Assignment
VCC
12
IRRX
3
4
GND
5
IRTX
27
Hardware Installation
2. Cooling Fan Installation
(1) CPU Cooling Fan (CPUFAN1, CPUFAN2)
After you have seated the CPU properly on the processor, attach the 3-pin
fan cable to the CPUFAN connector on the Motherboard.
To avoid damage to the system, install according to the following pin
assignment:
SY-P4I845PEISA/GEISA
CPU Cooling Fan
(CPUFAN1,CPUFAN2)
CPUFAN Pin Assignment
CPUFAN1
312
SENSOR+12VGND
CPUFAN2
312
GND+12VNC
28
Hardware Installation
(2) Chassis Cooling Fan (CHAFAN1, CHAFAN2)
Some chassis also feature a cooling fan. This Motherboard features a
CHAFAN connector to provide 12V power to the chassis fan. Connect the
cable from the chassis fan to the CHAFAN 3-pin connector. Install
according to the following pin assignment:
SY-P4I845PEISA/GEISA
Chassis Cooling Fan
(CHAFAN1,CHAFAN2)
CHAFAN Pin Assignment
CHAFAN1/CHAFAN2
GND
+12V
SENSOR
Note:
overheating and ensure system stability. Chassis cooling fan is
optional, depending on whether there is cooling fan in your chassis.
CPU cooling fan must be installed to prevent CPU from
1
2
3
29
Hardware Installation
3. Smart Card Reader
SY-P4I845PEISA/GEISA
4. CD Line-in (CDIN1)
This Motherboard provides one CD-Line in connectors. Please connect the
4-pin audio cable from your CD-ROM drive to either CDIN1.
Please install according to the following pin assignment:
CDIN1 (CD Line-in)
Pin Assigment
2
1
Left
Right
34
GND
GND
30
Hardware Installation
A
SY-P4I845PEISA/GEISA
4. AUX-IN (AUXIN1)
This Motherboard provides one AUX-IN connectors. Please connect the
4-pin audio cable from your CD-ROM drive to either AUX-IN.
Please install according to the following pin assignment:
UXIN1
Pin Assigment
2
34
1
Right
5. MIC & LED Connector (J30)
MIC & LED Connector
Line_Out_LLine_Out_R
MIC IN
LAN_LINK_LED
GND
GND
Left
(J30)
1
3
2
4
56
GND
VCC
You can connect the Line-out /MIC in/LAN LED to the front panel of your
PC case. (If this option is available in your PC case.)
31
Hardware Installation
F. ATX12V Power Supply
The ATX12V power supply includes a 20-pin ATX connector that comply
with the ATX specification, Version 2.03 for M/B specification, a new 4-pin
receptacle/header combination--the +12V power connector--has been
defined. The presence of the +12V power connector indicates that a power
supply is ATX12V; the absence of the +12V power connector indicates that
a supply is ATX. Note that an ATX 12V power supply and at least 350W is
required for this mainboard.
SY-P4I845PEISA/GEISA
+12V Power Connector
ATX Power
Warn ing: Follow these precautions to preserve your Motherboard
from any remnant currents when connecting to ATX power supply:
Turn off the power supply and unplug the power cord of the
ATX power supply before connecting it to the ATX Power
connector.
32
Hardware Installation
SY-P4I845PEISA/GEISA
The Motherboard requires a power supply with at least 350 Watts and a
"power good" signal. Make sure the ATX power supply can take at 1.5 A
max current * load on the 5V Standby lead (5VSB) to meet the standard
ATX specification.
* Note: If you use the Wake-On-LAN (WOL) function, make sure the ATX
12V power supply can support at least 720 mA on the 5V Standby lead
(5VSB).
Please install the ATX power according to the following pin assignment:
ATX Power
12V
5VSB
PW-OK
GND
5V
GND
5V
GND
3.3V
3.3V
COM
COM
Pin1
5V
5V
-5V
GND
GND
GND
PS-ON
GND
-12V
3.3V
Pin3
+12VDC
+12VDC
Pay special care to the directionality.
+12V Power Connector
33
Hardware Installation
SY-P4I845PEISA/GEISA
G. CMOS Clear (JP5)
In some cases the CMOS memory may contain wrong data, follow the steps
below to clear the CMOS memory.
1. Clear the CMOS memory by momentarily shorting pin 2-3 on jumper JP5.
This jumper can be easily identified by its white colored cap.
2. Then put the jumper back to 1-2 to allow writing of new data into the
CMOS memory.
CMOS ClearingClear CMOS Data Retain CMOS Data
Short pin 2-3
JP5 Setting
for at least 5
seconds to
clear the
CMOS
12 3
Short pin 1-2 to
retain new
settings
12 3
Note: You must unplug the ATX 12V power cable from the ATX 12V
power connector when performing the CMOS Clear operation.
Audio Speakers connections
When using 2 channel speaker, connect the speaker cable to line-out.
If you’re using 4 channel speaker, connect the front L/R speakers to line-out
and rear L/R speakers to Line-in. make sure to set the audio software for 4
channel speaker system. Don’t forget to set the Audio Rack software to 4
channel system. Line in is an available in 4 channel speaker mode.
If you are using 6 channel speaker, connect the front L/R speaker to line-out,
rear L/R speaker to line-in and center/Bass speaker to Mic-in. Make sure to
set the audio software for 6 channel speaker system.
34
Hardware Installation
out
SY-P4I845PEISA/GEISA
Line-
Onboard LAN LED Definition
When this LED is
lit, this means the
LAN is running at
100 mbps, if it is not
lit, the Onboard
LAN is working at
10 mbps.
Line-in Mic-in
This is the LAN
activity LED. It will
blink when it is
active.
Step 5 Power On
You have now completed the hardware installation of your Motherboard
successfully.
1. Turn the power on
2. To enter the BIOS Setup Utility, press the <DEL> key while the system is
performing the diagnostic checks,
35
Hardware Installation
SY-P4I845PEISA/GEISA
Note:
If you have failed to enter the BIOS, wait until the boot up
sequence is completed. Then push the RESET button and press
<DEL> key again at the beginning of boot-up, during diagnostic
checks.
Repeat this operation until you get the following screen.
3. The BIOS Setup screen appears:
Phoenix – Award BIOS CMOS Setup Utility
Frequency/Voltage Control PC Health Status
Standard CMOS Features Load Fail - Safe Defaults
Advanced BIOS Features Load Optimized Defaults
Advanced Chipset Features Set Supervisor Password
Integrated Peripherals
Power Management Setup Save & Exit Setup
PnP/PCI Configurations Exit Without Saving
Esc : Quit : Select Item
F10 : Save & Exit Setup
Change CPU’s Clock & Voltage
Set User Password
36
Hardware Installation
SY-P4I845PEISA/GEISA
2-3 QUICK BIOS SETUP
After the hardware installation is complete, turn the power switch on, then
press the <DEL> key during the system diagnostic checks to enter the
Award BIOS Setup program. The CMOS SETUP UTILITY will be shown
on the screen. Then, follow these steps to configure the CPU settings.
Step1. Select [STANDARD CMOS SETUP]
Set [Date/Time] and [Floppy drive type], then set [Hard Disk Type] to
“Auto”.
Step2. Select [LOAD OPTIMIZED DEFAULTS]
Select the “LOAD OPTIMIZED DEFAULTS” menu and type “Y” at the
prompt to load the BIOS optimal setup.
Step3. Select [SAVE & EXIT SETUP]
Press <Enter> to save the new configuration to the CMOS memory, and
continue the boot sequence.
37
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Chapter 3
BIOS SETUP UTILITY
This Motherboard's BIOS setup program uses the ROM PCI BIOS program
from Award Software Inc.
To enter the Award BIOS program's Main Menu:
1. Turn on or reboot the system.
2. After the diagnostic checks, press the [Del] key to enter the Award
BIOS Setup Utility.
Phoenix – Award BIOS CMOS Setup Utility
Frequency/Voltage Control PC Health Status
Standard CMOS Features Load Fail - Safe Defaults
Advanced BIOS Features Load Optimized Defaults
Advanced Chipset Features Set Supervisor Password
Integrated Peripherals Set User Password
Power Management Setup
PnP/PCI Configurations Exit Without Saving
Esc : Quit : Select Item
F10 : Save & Exit Setup
Change CPU’s Clock & Voltage
Save & Exit Setup
Selecting items
Use the arrow keys to move between items and select fields.
From the Main Menu press arrow keys to enter the selected submenu.
Modifying selected items
Use the [Up]/[Down] keys to modify values within the selected fields.
Some fields let you enter values directly or press Enter, then select the
value.
38
BIOS Setup Utility
Hot Keys: Function keys give you access to a group of commands
throughout the BIOS utility.
Function Command Description
F1
F5
F6
F7
General Help
Previous
Va l ue s
Load
Fail-Safe
Defaults
Load
Optimized
Defaults
Gives the list of options available for each
item.
Restore the old values. These are the values
that the user started the current session with.
Loads all items with the most conservative
values.
Loads all options with the optimize values.
SY-P4I845PEISA/GEISA
F10
[Esc]
[Enter]
[+/–/PU/PD
]
Save Saves your changes and reboots the system.
Exit
Select
Va l ue
Returns at anytime and from any location to
the Main Menu.
Will display a overlapping window with all
options for the current item.
Using the +, –, Page Up and Page Down
keys the user can toggle the value of the
current item.
39
BIOS Setup Utility
(
SY-P4I845PEISA/GEISA
SAVE AND EXIT SETUP
Select the [SAVE & EXIT SETUP] option from the Main Menu to save data
to CMOS and exit the setup utility. This option saves all your changes and
causes the system to reboot.
R O M P C I/IS A B IO S
CMOS SETUP UTILITY
STANDARD CMO S SETUP
BIO S FEATURES SETUP
CHIPSET FEATURES SETUP
POW ER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUPDEFAULTS
LOAD BIOS DEFAULTS
Esc
F10
SAVE to CMOS and EXIT
: Q u it
: S a v e & E xit S e tu p
AWARD SOFTWARE, INC.
T im e , D a te, H a rd D is k T y pe …
INTEGRATED PERIPHERALS
SUPERVISOR PASSWORD
USER PASSWORD
IDE HDD AUTO DETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
↑ ↓ → ←
(S h ift) F 2
Y/N)?
: S e lec t Ite m
: Cha nge C olor
Type [Y] to save the
changes and exit or
[N] to return to the
Main Menu and keep
current values.
EXIT WITHOUT SAVING
Selecting the [EXIT WITHOUT SAVING] option allows you to abandon all
data and exit setup, therefore ignoring all your changes.
R O M P C I/IS A B IO S
CM OS SETUP UTILITY
STANDAR D CM OS SETUP
BIO S FEATURES SETUP
CHIPSET FEATURES SETUP
POWER MANAGEMENT SETUP
PNP/PCI CONFIGURATION
LOAD SETUPDEFAULTS
LOAD BIOSDEFAULTS
Esc
F10
Quit Without Saving (Y/N)? _
: Q u it
: Save & Exit Setup
AWARD SOFTWARE, INC.
T im e , D ate , H a rd D is k T y p e …
IN TEGRATED PERIPHERALS
SUPERVISOR PASSWO RD
USER PASSWORD
IDEHDD AUTO DETECTION
SAVE &EXIT SETUP
EXIT WITHOUTSAVING
↑ ↓ → ←
(S h ift) F2
: S ele c t Ite m
: Cha nge Color
Type [Y] to abandon
changes and exit or [N]
to return to the Main
Menu and keep current
values.
40
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-1 FREQUENCY/VOLTAGE SETUP
This Motherboard does not use any hardware jumpers to set the CPU
frequency. Instead, CPU settings are software configurable with the BIOS
[Frequency/Voltage Control].
After the hardware installation is complete, turn the power switch on, then
press the <DEL> key during the system diagnostic checks to enter the
Award BIOS Setup program. The CMOS SETUP UTILITY will display on
screen. Then, select the [Frequency/Voltage Control] option from the main
Enter : Select + / - / PU / PD : Value F10 : Save ESC : Exit F1: General Help
After you have completed the changes, press [Esc] key and follow the
instructions on your screen to save your settings or exit without saving.
46
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Virus Warning
Setting Description Note
Virus Warning
Disabled Default
Enabled
Allows you to choose the
VIRUS warning feature for
IDE Hard Disk boot sector
protection. If this function is
enabled and someone attempt
to write data into this area,
BIOS will show a warning
message on screen and alarm
beep.
Cache Memory Options
Setting Description Note
CPU L1 & L2 Cache
Disabled
Enabled Enables the CPU's L1 &
Default
L2 cache.
CPU L2 Cache ECC
Checking
Enabled Default
Disabled
Because the CPU is faster
than memory, the CPU
after has to wait to
complete memory access.
By enabling L2 caching
you will let the CPU write
or read first from a very
fast internal memory (the
CPU cache) before
accessing main memory,
thereby increasing the
speed of your system. The
CPU will automatically
update main memories
from the cache.
CPU Hyper-Threading function
Setting Description Note
CPU
Hyper-Threading
Disabled
Enabled
This item will appear if your CPU
support “Hyper-Threading”
Default
function.
47
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Quick Power On Self Test
Setting Description Note
Quick Power On
Self Test
Disabled
Enabled Provides a fast POST at boot-up. Default
Enter : Select + / - / PU / PD : Value F10 : Save ESC : Exit F1: General Help
After you have completed the changes, press [Esc] and follow the
instructions on your screen to save your settings or exit without saving.
The following table describes each field in the Advanced Chipset Features
Menu and how to configure each parameter.
52
BIOS Setup Utility
SY-P4I845PEISA/GEISA
CHIPSET FEATURES SETUP
Setting Description Note
Memory
Frequency
For
DRAM
Timing
Selectable
CAS Latency
Time
Active to
Precharge
Delay
System BIOS
Cacheable
Auto Default
DDR200
DDR266
By SPD Default
Manual
1.5
2
This item allow you to control the
DRAM frequency.
If enable the DRAM will auto detect
the DRAM timing.
This item allows you to control the
DRAM CAS Latency time.
2.5 Default
3
5
6
This item allows you to control the
DRAM Percharge Delay time.
7
Default
Disabled
Enabled The ROM area F0000H-FFFFFH is
Default
cacheable.
DRAM RAS#
to CAS#
Delay
DRAM RAS#
Precharge
Refresh
Mode Select
Video BIOS
Cacheable
2
3
2
3
Auto Default
7.8 us
This item allows you to control
DRAM RAS to CAS delay time.
This item allow you to control DRAM
RAS percharge time.
This item allows you to control the
DRAM refresh rate.
Default
Default
15.6us
64 us
Disabled Default
Enabled The video BIOS C0000H-C7FFFH is
cacheable.
53
BIOS Setup Utility
CHIPSET FEATURES SETUP (Continue)
Setting Description Note
SY-P4I845PEISA/GEISA
Memory
Hole At
15M-16M
Delayed
Tran sacti on
Delay Prior
to Thermal
AGP
Aperture
Size (MB)
Disabled Default
Enabled
Disabled
Enabled
4Min
8Min
16Min Default
32Min
256M
128M
64M Default
32M
When enabled this area in memory is
forwarded to the ISA Bus. Any ISA
option ROMs that require memory
address space will end up here. If this
option is disabled, this area can be
used as normal memory.
This item allows you to control Delay
Transaction for thermal temp.
Set the time for the system to decrease
performance to avoid reaching
maximum thermal temp. Ex. If you set
it to 16 minutes the system will start
decreasing the performance 16 minutes
before reaching max thermal temp.
Select the size of Accelerated Graphics
Port (AGP) aperture. The aperture is a
portion of the PCI memory address
range dedicated for graphics memory
address space. Host cycles that hit the
aperture range are forwarded to the
AGP without any translation.
Default
Below two items only appeared on P4I845GEISA chipset
Setting Description Note
On-Chip
VGA
On-Chip
Frame Buffer
Size
Disabled
Enabled
1 MB
8 MB
This item allows you to
Disabled/Enabled On-Chip VGA.
This item allows you to select the
amount of main memory that is
pre-allocated to support the internal
54
Default
Default
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-5 INTEGRATED PERIPHERALS
Caution: Change these settings only if you are already familiar
with the Chipset.
The [INTEGRATED PERIPHERALS] option changes the values of the
chipset registers. These registers control the system options in the computer.
The following screen shows setup default settings.
Phoenix – Award BIOS CMOS Setup Utility
Integrated Peripherals
On-Chip Primary PCI IDE Enabled
IDE Primary Master PIO Auto
IDE Primary Slave PIO Auto
IDE Primary Master UDMA Auto
IDE Primary Slave UDMA Auto
On-Chip Secondary PCI IDE Enabled
IDE Secondary Master PIO Auto
IDE Secondary Slave PIO Auto
IDE Secondary Master UDMA Auto
IDE Secondary Slave UDMA Auto
USB Controller Enabled
USB 2.0 Controller Enabled
USB Keyboard Support Disabled
AC97 Audio Auto
Init Display First Onboard
IDE HDD Block Mode Enabled
POWER ON Function BUTTON ONLY
x KB Power ON Password Enter
x Hot Key Power ON Ctrl-F1
Default
and stability, we suggest
you use the Auto setting
to set the HDD control
timing.
Disabled
Auto Select auto to autodetect
Default
UDMA support, or
disabled to use
DMA/PIO.
56
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Keyboard Controls
SettingDescription Note
USB Controller
USB 2.0 Controller
USB Keyboard
Support
AC97 Audio
Init Display First
Disabled
Enabled Select Enabled if your system
Default
contains a Universal Serial Bus
(USB) controller and you have
USB peripherals.
Disabled
Enabled
DisabledDefault
Enabled
Disabled
Auto
PCI Slot
Onboard
/AGP
Select Enabled if you have USB
2.0 peripherals.
Select Enabled if you want to use
USB Keyboard in DOS.
This item allow you to control
Onboard Audio.
Choose which card – AGP
Display card or PCI VGA card –
to initialize first.
Default
Default
Default
IDE HDD Block Mode
Setting Description Note
IDE HDD Block Mode
Disabled
Enabled Invokes multi-sector
Default
transfer instead of one
sector per transfer. Not
all HDDs support this
function.
57
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Others Optional
Setting Description Note
POWER ON
Function
Password Enables you to wake-up the
system by entering a password at
the keyboard.
Hot KEY You can wake-up the system by
pressing the key combination of
your choice (Ctrl-F1~F12).
Mouse Move
Mouse Click
Any KEY
Enables waking up the system by
pressing either the right or left
mouse button.
BUTTON-ONLY Disables the Wake-Up by
Keyboard function.
Keyboard 98
If [POWER ON Function] is set to [Password]
KB Power ON
Password
Enter (your
password)
Set the password that will wake-up your
system.
If [POWER ON Function] is set to [Hot Key]
Hot Key Power
ON
Ctrl-F1~F12 Choose the key combination that will
wake-up the system. [Ctrl-F1 to Ctrl-F12]
Default
FDC Controls
FDC Controls Setting Description Note
Onboard FDC
controller
Disabled Turn off the on-board
floppy controller
Enabled Use the on-board floppy
Default
controller
58
BIOS Setup Utility
Onboard Serial Ports
Setting Description Note
SY-P4I845PEISA/GEISA
Onboard
Serial Port 1 /
Serial Port 2
UART Mode
Select
If [UART Mode Select] is set to [IrDA]/[ASKIR]
UR2 Duplex
Mode
Disabled
3F8/IRQ4Default
2F8/IRQ3Default
3E8/IRQ4
2E8/IRQ3
Auto
Normal Default
IrDA
ASKIR
SCR
Half Default
Full
Choose serial port 1 & 2's I/O
address.
Do not set port 1 & 2 to the
same setting except for Disabled
or Auto.
The second serial port offers
several special modes. It can
either work as an infrared device
(IrDA, ASKIR) or as a Smart
Card reader (SCR).
Choose [Half] or [Duplex] to set
UR2 in half duplex mode or full
duplex mode respectively. Refer
to your IR device specifications
to select the suitable mode.
(port 1)
(port 2)
Onboard Parallel Ports
Setting Description Note
Onboard Parallel
Port
Parallel Port Mode
If [Parallel Port Mode] is set to [ECP] mode
ECP Mode use
DMA
Disabled
378/IRQ7 Default
3BC/IRQ7
278/IRQ5
SPP Default
EPP
ECP
ECP+EPP
3 Choose DMA3 Default
1 Choose DMA1
Choose the printer I/O
address.
The mode depends on your
external device that
connects to this port.
59
BIOS Setup Utility
ess] is se
[330]/[30
0] mode
SY-P4I845PEISA/GEISA
Others Optional
Setting Description Note
PWRON After
PWR-Fail
Game Port Address
Midi Port Address
On The system will switch on
when power comes back
after a power failure.
Off The system will remain off
Default
when power comes back
after a power failure.
Former-Sts The system will return to
the state it was in before the
power failure when power
returns. (i.e: If the system
was on, it will switch on
again, if it was off, it will
remain off)
Disabled
201 Default
209
Disabled
330 Default
300
Set the I/O base address for
the ON board game port.
Set the I/O address for the
on board Midi port here.
If [Midi Port Addr
Midi Port IRQ
t to
5
10
Select the IRQ that the
Midi port uses.
Default
60
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-6 POWER MANAGEMENT SETUP
The [POWER MANAGEMENT SETUP] sets the system's power saving
Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
After you have completed the Power Management Setup, press [Esc] to
return to the Main Menu.
61
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Power Management Controls
Setting Description Note
ACPI Suspend
Type
Run
VGABIOS if
S3 Resume
Power
Management
Video Off
Method
S1(POS) Default
S3(STR)
S1 & S3
Auto Default
Ye s
No
User Define Lets you define the HDD and
This item allows you select
suspend mode.
Some OS (win xp/2k) require
to load VGABIOS after resume
from S3.
Default
system power down times.
Doze
timer
Standby
timer
Suspend
timer
HDD
power
down
Min Saving 1 Hour 1 Hour 1 Hour 15 Min
Max Saving 1 Min 1 Min 1 Min 1 Min
V/H
Sync+Blank
Selects the method by which
the monitor is blanked.
Blank screen
Video Off In
Suspend
Suspend Type
MODEM Use
IRQ
Suspend Mode
DPMS
Ye s Default
No
This determines the manner in
which the monitor is blanked.
Stop Grant The system can wake up
Default
Default
through external events.
PwrOn
Suspend
3 Default
3-11, NA
The system can only wake up
through the Power-Button.
Assigns an IRQ# to the modem
device.
Disabled Default
1Min-1Hour When the set time has elapsed,
BIOS sends a command to the
system to enter Standby Mode.
62
BIOS Setup Utility
SY-P4I845PEISA/GEISA
Power Management Controls (Continue)
Setting Description Note
HDD Power
Down
Soft-Off by
PWR-BTTN
Wake-Up by
PCI card
Power On by
Ring
Disabled Default
1-15Min When the set time has
elapsed, BIOS sends a
command to the HDD to
power down. This turns off
the HDD motor.
Some older
model HDDs
may not
support this
advanced
function.
Instant-off Turns off the system power instant
Default
after pushing the power button.
Delay 4
Sec.
Turns off the system power 4
seconds after pushing the power
button.
Disabled If enabled any PCI interrupt will
Default
wake up the system.
Enabled
Disabled Default
Enabled The system will self-power on me
when the modem is ringing.
Resume by
Alarm
Disabled The system ignores the alarm. Default
Enabled Set alarm to power on the system by
the date (1-31) or time (hh:mm:ss).
If the date is set to [0], the system
will self-power on by alarm
everyday at the set time.
63
BIOS Setup Utility
Reload Global Timer Events
Setting Description Note
SY-P4I845PEISA/GEISA
IDE0, IDE1
Primary
Secondary
FDD, COM,
LPT Port
PCI PIRQ
[A-D]#
Disabled Default
Enabled In effect, the system remains alert
Disabled Default
Enabled In effect, the system remains alert
Disabled Default
Enabled The system monitors these
for anything which occurs to a
device which is configured as
Enabled.
for anything which occurs to a
device which is configured as
Enabled
elements for activity. The system
will resume if [IRQ activity] is
detected.
.
64
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-7 PNP/PCI CONFIGURATION SETUP
This option sets the Motherboard's PCI Slots.
Phoenix – Award BIOS CMOS Setup Utility
PnP/PCI Configurations
Reset Configuration Data Disabled
Resources Controlled By Auto (ESCD)
x IRQ Resources Press Enter
PCI/VGA Palette Snoop Disabled
Assign IRQ For VGA Enabled
Assign IRQ For USB Enabled
INT Pin 1 Assignment Auto
INT Pin 2 Assignment Auto
INT Pin 3 Assignment Auto
INT Pin 4 Assignment Auto
INT Pin 5 Assignment Auto
INT Pin 6 Assignment Auto
INT Pin 7 Assignment Auto
INT Pin 8 Assignment Auto
Item Help
Menu Level
Default is Disabled. Select
Enabled to reset Extended
System Configuration Data
(ESCD) when you exit Setup if
you have installed a new
add-on and the system
reconfiguration has caused
such a serious conflict that the
OS cannot boot.
Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
Note: Starred (*) items will disappear when the [Resources Controlled
By] option is set to [Auto].
After you have completed the PCI Slot Configuration, press [Esc] and
follow the instructions on your screen to save your settings or exit without
saving.
65
BIOS Setup Utility
SY-P4I845PEISA/GEISA
PNP/PCI Configuration Controls
Setting Description Note
Reset
Configuration
Data
Disabled Retain PnP configuration
data in BIOS.
Enabled Reset PnP configuration data
in BIOS.
Resources
Controlled By
Manual BIOS does not manage PCI/ISA PnP
card IRQ assignment.
Requires to assign IRQ-# and DMA-# to PCI or
ISA PnP manually.
IRQ-3,4,5,7,9,10,11,12,14,15 assigned to: _
DMA-0,1,3,5,6,7 assigned to: _
Auto
(ESCD)
The Plug-and-Play BIOS
auto manages PCI/ISA PnP
card IRQ assignment
automatically.
If [Resources Controlled By] is set to [Manual]
IRQ-#
assigned to:
PCI device Choose IRQ# assigned
to PCI/ISA PnP card.
Default
Default
Default
Reserved Reserved IRQ
Under this item the user can assign an IRQ to a PCI slot. However, there under
some conditions the IRQ will not be assigned as selected under this item:
1. IRQs 0, 1, 2, 6, 8, 13 can NOT be assigned, because they are fixed.
2. IRQs 5, 9, 10, 11 are available
3. IRQs 3,4,7,12,14 and 15 will only be assigned if they are free. See the table
below on how to free them:
66
BIOS Setup Utility
PNP/PCI Configuration Setup (Continue)
SY-P4I845PEISA/GEISA
PNP/PCI
Setting Description Note
Setup
How to set the BIOS to release the IRQ to the PnP Interrupt pool: Interrupt
IRQ 4 IRQ 4: PCI / ISA PnP Onboard Serial port 1: disabled
IRQ 3 IRQ 3:
4. Your OS may reassign another interrupt to a PCI slot after BIOS passes control
to the OS, especially if you use Windows 95, 98 or NT.
Assign IRQ
For
VGA/USB
PnP / PCI configuration Integrated Peripherals
Interrupt 12 will be released by the PnP
PCI / ISA PnP
PCI / ISA PnP
PCI / ISA PnP
Disabled
BIOS will assgin IRQ for VGA/USB
port.
BIOS automatically if the PS/2 Mouse Port
is not used.
Onboard parallel port:
Onboard Serial port 2:
Enabled BIOS won’t assign IRQ for
disabled
disabled
Default
VGA/USB port.
5. Your OS may reassign another interrupt to a PCI slot after BIOS passes control
to the OS, especially if you use Windows 95, 98 or NT.
INT Pin
1/2/3/4
Auto Set to Auto the BIOS will using
IRQs Automatically.
Default
Assignment
MULTI I/O ADDRESSES
Default settings for multi-I/O addresses are as follows:
Port I/O Address IRQ Status
LPT1
COM1
COM2
378H 7 ECP/EPP
3F8H 4
2F8H 3
Warning: If a default I/O address conflicts with other I/O cards such
as sound card, you must change one of the I/O addresses to remedy
to this address conflict. (I/O addresses can be adjusted from the
BIOS Setup Utility)
67
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-8 PC HEALTH STATUS
This option sets the Motherboard's PC Health Status.
Phoenix – Award BIOS CMOS Setup Utility
PC Health Status
CPU Vcore
+3.3V 3.34V
+5V 5.13V
+12V 11.90V
DRAM Voltage 2.59 V
AGP Voltage 1.53 V
CHA Temperature 37°C / 98°F
CPU Temperature 48°C / 118°F
CHAFAN1Speed
CPUFAN1 Speed 4891 RPM
Move
Enter:Select +/-/PU/PD:Value F10:Save ESC:Exit F1:General Help
Type [Y] to use the Setup Defaults followed by [Enter]or otherwise [N] to
return to the Main Menu and keep current values.
Warning:
configuration, please load the Optimized Defaults for optimized
performance.
If you run into any problem after changing the BIOS
71
BIOS Setup Utility
SY-P4I845PEISA/GEISA
3-11 SUPERVISOR PASSWORD
Based on the setting you have made in the [Security Option] of the
[Advanced BIOS Feature] section, the password prevents access to the
system or the setup program by unauthorized users. Follow this procedure to
set a new password or disable the password:
1. Choose [Advanced BIOS Feature] in the Main Menu and press
[Enter]. Select the [Security Options] item and set the field to:
a. [System]: The password is required every time the system is
booted. This means only a person who knows the password can
use this computer.
b. [Setup]: The password is required only when you attempt to enter
the BIOS Setup program.
2. Choose [SUPERVISOR PASSWORD] from the Main Menu and press
[Enter]. The following prompt appear:
Enter Password:
Warning: If you forget or lose the password, the only way to
access the system is to set jumper JP5 to clear the CMOS RAM.
All setup information is lost and you must run the BIOS setup
program again.
Note:
[Enter] directly and the following message appears:
If you do not wish to use the password function, press
Password Disabled!!
72
BIOS Setup Utility
↔
p
SY-P4I845PEISA/GEISA
3. Enter your new password and press [Enter]. The following message
appears, prompting to confirm the new password:
Confirm Password:
4. Re-enter your password and then press [Enter] to exit to the Main
Menu.
This diagram outlines the password selection procedure:
Type the Password
Type the Password
and Press: <Enter>
Press:
↔
STANDARD CMOS SETUP
BIOS FEATURES SETUP
ROM PCI/ISA BIOS
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
Enter Password:
INTEGRATED PERIPHERALS
SUPERVISORPASSWORD
Press <Enter> without
Press:
entering the password
Without enteringpassword
CHIPSET FEATURES SETUP
Enter Password:
POWER MANAGEMENTSETUP
PNP/PCI CONFIGURATION
Confirm Password:
LOAD SETUP DEFAULTS
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USER PASSWORD
IDE HDD AUTODETECTION
SAVE & EXIT SETUP
EXIT WITHOUT SAVING
Password Disabled!!
LOAD BIOS DEFAULTS
Esc
: Quit
F10
: Save & Exit Setup
After you confirm the password,
Afteryou confirm the
press <Esc> to exit
assword, press
Time, Date, Hard Disk Type…
↑↓→←
(Shift) F2
°
: SelectItem
: Change Color
to exit
3-12 USER PASSWORD
When the user password option is on, you are not allowed to change any
setting in the [CMOS SETUP UTILITY] except for changing the user's
password.
The password setting procedure is similar to that for the [SUPERVISOR
PASSWORD] (Refer to section 3-11).
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BIOS Setup Utility
SY-P4I845PEISA/GEISA
Boot Menu
Boot Menu enables user to boot-up on different boot device without going into the BIOS
setup.
To enable boot Menu, press
a device menu, in which user can choose on which device they wish to boot