The information in this document is subject to change in order to improve
reliability, design, or function without prior notice and does not represent a
commitment on the part of this company. In no event will we be liable for
direct, indirect, special, incidental, or consequential damages arising out of
the use or the possibility of such damages.
All trademarks are the property of their respective owners.
If you need any further information, please visit our web-site: “www.qdigrp.com”.
P6I440LX/DP Legend IV is a high-performance and powerful dual Pentium II
processor system, which provides on-board LAN for fast Ethernet network at
10/100Mbps, on-board Ultra Wide SCSI at 40MB/sec, RAID and health
system monitor support. Using the PCI/ISA architecture, the system provides a
highly integrated solution for fully compatible PC/AT platform, featuring the
industry standard ATX form factor. Flexible main memory size can be
installed from 8MB to 512MB SDRAM or 1GB EDO DIMM. The system also
offers a wide range of interface to support integrated on-board IDE and onboard I/O functions. The system provides 3 modes of green function: Doze,
Standby and Suspend.
Main Features
CPU
• Supports single/dual Intel Pentium II CPU at 233/266/300/333MH
• System clock:66.66MH
• CPU core frequency = system clock x2, x2.5,x3, x3.5, x4, x4.5,
x5
• Two sets of switching regulator supply CPU core voltage
independently, the voltage from 1.8V to 3.5V adjusted
automatically by CPU’s VID
z
z
Chipset
• Intel 440LX (82443LX, 82371AB, PIIX4)
• NS82307 I/O chip
• Intel 82093AA I/OAPIC,Intel 82557 LAN controller, NS
P83840A PHY
• Adaptec AIC7880 PCI SCSI Controller.
1
-
1
Page 6
Introduction
System memory
• Four 168 pin DIMM sockets, capacity of 8MB to 512MB SDRAM or
1G EDO space, 3.3V power supply
• Support memory EC (Error Checking) and ECC (Error Checking and
Correction) function
BIOS
• Licensed advanced AWARD BIOS, supports Flash ROM BIOS, plug
and play ready
On-board I/O
• Support 2 Fast IDE interfaces for up to 4 IDE devices including IDE
hard disks and CD-ROMs
• Support “Ultra DMA/33” Synchronous DMA mode transfers up to 33
Mbytes
• Two high speed serial ports(16550 Fast UART compatible)
• One floppy port supports up to 2 floppy drivers
(360K/720K1.2M/1.44M/2.88M)
Expansion slots
• 4 PCI bus slots
• 3 ISA bus slots
• 1 AGP slot
• 1 RAID port
On-board SCSI
• Adaptec AIC-7880 PCI to SCSI controller which is equivalent to
Adaptec AHA_2940UW PCI SCSI Controller.
• Both Ultra wide, narrow SCSI interface
• Data transfer rate up to 40MB/Sec
• Driver for Netware, Windows NT, OS/2, SCO Unix, Unixware. With 1
RAID port, RAID function(RAID 0,1, 0/1 and 5) is supported
1 - 2
Page 7
Chapter 1
• SCSI terminator can be powered up/down automatically or by manual
setting
On-board LAN
• Intel 10/100Mbps PCI to LAN controller 82557, NS DP83840A
and DP83223V physical layer.
• Auto-negotiation
Green function
• Advanced Configuration and Power Interface (ACPI) specification
and OS Directed Power Management
• Supports three green modes: (Doze, Standby and Suspend)
• Power LED will blink when the system is in green status
Advanced Features
• Health system (monitoring the system’s voltages, processor’s
temperature, chassis intrusion and Fan speed by LM78 and
LM75)
• Supports LDSM (LAN Desk Server Manager) software (Optional)
• Supports Windows 95 Software Power-Down
• Supports External Modem Ring Power-On
• Supports Auto Fan-Off when system entering suspend mode
• On-board two USB connectors
• On-board PS/2 mouse and PS/2 keyboard sockets
• All I/O ports can be enabled/disabled by BIOS setup
• Provides Anti-virus function
• Provides Infrared interface
• Green mode
• Supports IDE CD-ROM or SCSI bootup
Board size
• 305 mm x 310mm
1
-
3
Page 8
Introduction
--This page is intentionally left blank--
1 - 4
Page 9
Chapter 2
JP2 JP3 JP4 JP5
Chapter 2
System Setting by Jumper
The mainboard offers a set of jumper settings to facilitate clock frequency
adjustment and some important selections.
CPU Frequency Selection
According to CPU’s specification, set CPUs clock speed carefully. The
following illustration lists the jumper settings for the PentiumII CPUs:
Set CPU’s clock speed according to its specification.
CPU over speed will be dangerous!
2
2 -
Page 11
Chapter 2
Clear CMOS Close Once
Normal
Clear CMOS
JP15
Note: You must shut down the power
supply first when you
want to clear the CMOS.
Memory Configuration
The P6I440LX/DP Legend IV mainboard supports up to four 168PIN 3.3V unbuffered DIMM, provides a flexible size from 8MB up to 512MB SDRAM
memory or from 8MB up to 1GB EDO memory. The following set of rules
allows for optimum configurations.
Rules for populating a 440LX/DP Legend IV memory array:
DIMM sockets can be populated in any order. However, to take advantage of
potentially faster MA timing it is recommended to populate sockets in order.
SDRAM and EDO DIMMs can be mixed within the memory array.The DRAM Timing register, which provides the DRAM speed grade
control for the entire memory array, must be programmed to use the
timings of the slowest DRAMs installed (Please refer to "Chipset
Features Setup" of BIOS).
Possible EDO DIMM memory size is 8MB, 16MB, 32MB, 64MB,
128MB, 256MB in each DIMM socket.
Possible SDRAM memory size is 8MB, 16MB, 32MB, 64MB, 128MB,
256MB in each DIMM socket.
Wide SCSI Selection
2 - 3
JP25 decides the on-board SCSI controller
whether to work in ultra wide SCSI mode or
ultra narrow SCSI mode. Please see the table
listed below.
Page 12
System Setting by the jumpers
JP25
All Open
2-3 CloseignoreignorewideForce into wide mode
1-2 CloseReserved
Wide
Device
presentabsentWideThe mode is decided
absentpresentNarrowautomatically by the
presentpresentWideSCSI Device installed
absentabsentNarrowor not.
Narrow
Device
Mode
Comment
SCSI Terminator Control
JP34 decides the on-board SCSI
terminator to be power-down or power-up.
The terminator are divided into high byte
and low byte. Please see the table listed
below.
JP34High byte terminatorLow byte terminator
All OpenPower-downPower-down
Power-up if wide mode
selected;
2-3 Close
1-2 CloseReserved
Power-down if narrow mode
selected.
Power-up if only one type of
wide or narrow SCSI device
present;
Power-down if both type
present.
This section lists all connector pin assignment and port description on the
main-board. The situations of the connectors and ports are illustrated in the
following figures. Before inserting these connectors, please pay attention to
the directions.
Connectors with HeaderConnectors with Header
Power LED & Keyboard Lock Connector (KEYLOCK)
PIN NUMBERFUNCTION
1LED Anode
2NC
3LED Cathode
4K.B. LOCK
5GND
The LED will blink when system in green status.
Power Switch (POWER)
1. If you want to power up your system, push the button once which connected
to JP16.
2. If you want to power off your system, just push once* again the button.
J30
POWER
(JP16)
*Note: If you change “soft-off by PWR-BTTN” from default “Instant-off” to “Delay
4 Secs” in BIOS Setting, you will have to press the power button for more than
4 seconds before the system power down. For details, please refer to Page 4-9.
Hard Disk LED Connector(HD.LED)
3 -
1
Page 14
MainBoard Connector
PIN NUMBER
FUNCTION
PIN NUMBER
FUNCTION
PIN NUMBER
FUNCTION
SETTING
FUNCTION
SETTING
FUNCTION
PIN NUMBER
FUNCTION
1 2 3 4
J29
RESET (JP29)
1LED ANODE
2LED CATHODE
Hard disk LED indicator should be connected
to the LED of the front-panel.
Speaker Connector(SPEAKER)
1SPEAKER2NC
3GND
4SPEAKER+
Turbo LED Connector (TB. LED)
1LED ANODE
2LED CATHODE
Reset Switch (RESET)
CLOSEReset the system
OPENNORMAL
JP26
1 2
1 2
Hardware Green Connector (SLEEP)
CLOSE Hardware green
OPENNORMAL
Infrared Header(IR1)
2
3 -
SLEEP (JP31)
Page 15
1VCC
PIN NUMBER
FUNCTION
PIN NUMBER
FUNCTION
1 2 3 4 5 6
- + S- + S
JP32
2NC
3IRRX
4GND
5IRTX
6VCC
Controlled Fan Connector(FAN2, FAN3, FAN4)
+FAN+
FAN
SSpeed
FAN4
Note1: FAN4 for CPU1 installed in SLOT1.
FAN3 for CPU2 installed in SLOT2.
FAN2 for other FAN.
Note2: Fan’s current should not be more
than 150 mA for FAN3 and FAN4,
and not be more than 300mA for FAN2
in +12V supply condition.
Standard Fan Connector (FAN1)
FAN3
Chapter 3
IR1
-
+
+
FAN2FAN2
S
S
FAN3
FAN2 &
FAN4
-GND
++12V
NCNC
NC
+
FAN1
Chassis Security (JP32):
-
Connected to the chassis’s Open/Close detecting switch. JP32 Close
means the chassis is close, while Open means it is open.
DIMM
I/O Port and SLOT DescriptionI/O Port and SLOT Description
(See Figure 3-01)(See Figure 3-01)
3 -
3
Page 16
MainBoard Connector
CONNECTORFUNCTION
IDE1Primary IDE Port
IDE2Secondary IDE Port
FLOPPYFloppy Drive Port
PRINTERParallel Port
UART1COM1/COM2/COM3/COM4
UART2COM2/COM3/COM4/COM1
USB1First USB Port
USB2Second USB Port
KeyboardFor PS2 Keyboard
PS2 MouseFor PS2 Mouse
SLOT1, SLOT2Slots for CPU1 and CPU2. When single CPU is needed,
you can select any one of the two slots to install the CPU,
while another slot is for GTC (GTL Terminator Card). It's
necessary to install GTC when single CPU mode is
selected.
LANOn-board LAN I/O Connector. The on-board LAN adapter
occupies PIRQB of the PCI interrupter.
AGPFor AGP cards. Since the on-board LAN occupies PIRQB
of PCI interrupter, you must select PIRQA for AGP Card
to avoid the resource’s conflicting.
PCI1A PCI slave device can be installed, such as VGA card
which does not need interrupter. A PCI master device also
can be installed which needs PCI interrupter, such as a
LAN adapter. If a master device is installed, PIRQA must
be selected and there's no AGP card available.
PCI2For those PCI slave devices which do not need PCI
interrupter.
PCI3For those PCI slave devices which do not need PCI
interrupter.
PCI4It's the same as PCI1 except the PCI interrupter should be
set to PIRQD when a master device is installed. In most
cases, PCI4 combining with the RAID port slot is used for
RAID port card (See RAID port).
RAID portTurn this SCSI embedded Motherboard to be hardware
assist RAID ready by adding the Adaptec ARO-1130
4
3 -
Page 17
Chapter 3
adapter.
This RAID port option by adding the Adaptec ARO-1130
adapter can support:
Bus Master DMAUp to 133 Mbyte/Sec Burst rateRAID 5, 1, 0 and 0/1Fully Netware 3.11, 3.12, 4.x & WinNT
3.51/4.0 supported by Adaptec
ISA 1, 2, 3General using for ISA cards.
DIMM 1-2, 3, 4Memory for SDRAM or EDO.
Narrow SCSIFor ultra narrow SCSI peripherals. Be sure the red side of
the cable should align to the end of the connector which is
signed with " ".
Wide SCSIFor ultra wide SCSI peripherals.
Note1:Ultra narrow SCSI peripherals and ultra wide SCSI
peripherals can be used at the same time.
Note2:You must assign a different SCSI ID to each device
on the SCSI bus connected to the system board. See your
SCSI device documentation for directions on how to
determine the ID and change it.
Ultra Wide SCSI devices connected to this mainboard’s
SCSI connector can be assigned ID from 0 to 15 (for 68
pin Wide SCSI connection). Normally, ID7 will be used
by the on-board host.
The SCSI ID0 is the best one for SCSI hard disk to be
used as your computer’s boot device; ID1 is best reserved
for a secondary SCSI hard disk. (Only when you use the
SCSI hard disks and devices.)
ATX PowerATX power supply connector.
3 -
5
Page 18
MainBoard Connector
3 -
Figure 3-01 Illustration I/O and slots on board
6
Page 19
Chapter 4
Chapter 4Chapter 4
AWARD BIOS DescriptionAWARD BIOS Description
Entering Setup
Power on the computer, when the following message appears briefly at
the bottom of the screen during the POST (Power On Self Test), press
<Del> key or simultaneously press <Ctrl> + <Alt> + <Esc> keys.
Press <Del> to enter SETUP
Once you enter Award BIOS CMOS Setup Utility, the Main Menu
(Figure 1) will be appeared on the screen. The main menu allows you to
select from twelve setup functions and two exit choices. Use arrow keys
to select among the items and press <Enter> to accept or enter the submenu.
ROM PCI/ISA BIOS (2A69JQ19)
CMOS SETUP UTILITY
AWARD SOFTWARE, INC.
STANDARD CMOS SETUPINTEGRATED PERIPHERALS
BIOS FEATURES SETUPSYSTEM MONITOR
CHIPSET FEATURES SETUPSUPERVISOR PASSWORD
POWER MANAGEMENT SETUPUSER PASSWORD
PNP/PCI CONFIGURATIONIDE HDD AUTO DETECTION
LOAD BIOS DEFAULTSSAVE & EXIT SETUP
LOAD SETUP DEFAULTSEXIT WITHOUT SAVING
Esc : Quit
F10 : Save & Exit Setup( Shift) F2 : Change Color
Time, Date, Hard Disk Type ...
↑↓→← : Select Item
Figure-1 Main Menu
4 - 1
Page 20
AWARD BIOS Description
Load Setup Defaults
The Setup Defaults is common and efficient setting.
Standard CMOS Setup
Use the arrow keys to highlight the item, then use the < PgUp> or <PgDn>
keys to select the value you want in each item.
ROM PCI/ISA BIOS (2A69JQ19)
STANDARD CMOS SETUP
AWARD SOFTWARE, INC.
Date (mm:dd:yy) : Fri, Jun 20 1997
Time (hh:mm:ss) : 10:10:10
HARD DISKSTYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE
Primary Master : Auto 0 00 000AUTO
Primary Slave: Auto 00 0000AUTO
Secondary Master: Auto 0 0 0000AUTO
Secondary Slave : Auto000000AUTO
Drive A: 1.44M, 3.5in
Drive B: None Base Memory : 640K
Extended Memory : 15360K
Video: EGA/VGAOther Memory : 384K
Halt On: All Errors Total Memory : 16384K
ESC : Quit↑↓→← : Select ItemPU/PD/+/- : Modify
F1 : Help(Shift)F2 : Change Color
Figure-2 Standard CMOS Setup Menu
Hard Disk
Primary Master/Primary Slave/Secondary Master/Secondary Slave
The categories identify the types of 2 IDE channels that have been installed in
the computer. There are 45 predefined types and 4 user definable types are
used for Enhanced IDE BIOS. Type 1 to Type 45 are predefined. Type “User” is
4 - 2
Page 21
Chapter 4
user-definable. If your hard disk drive type is not matched with drive table or
listed in it, you can use Type “User” to define your own drive type manually.
If you select Type “Auto”, that means the system can autodetect your
hard disk when boots up. If you select Type “User”, related information
is asked to be entered into the following items. Enter the information
directly from the keyboard and press <Enter>:
CYLSnumber of cylindersHEADnumber of heads
PRECOMPwrite precomLANDZlanding zone
SECTORnumber of sectorsMODEHDD access mode
Video
You have two ways to boot up the system:
I. When VGA is used as primary and monochrome is used as secondary,
the selection of the video type is “EGA/VGA” mode.
II. When monochrome is used as primary and VGA is used as secondary,
the selection of the video type is “Mono” mode.
EGA/ VGAEnhanced Graphics Adapter / Video Graphic Array. For
EGA, VGA, SEGA, SVGA, or PGA monitor adapters.
CGA 40Color Graphic Adapter, powering up in 40 column mode.
CGA 80Color Graphic Adapter, powering up in 80 column mode.
MONOMonochrome adapter, including high resolution
monochrome adapters.
Error Halt
The category determines that whether the computer will stop or not if an
error is detected during powering up.
No errorsThe system boot will not stop for any error that
may be detected.
All errorsWhenever the BIOS detects a non-fatal error,
the system will stop and you will be prompted.
All, But KeyboardThe system boot will not stop for a keyboard
error, but it will stop for all the other errors.
All, But DisketteThe system boot will not stop for a disk error;
but it will stop for all the other errors.
4 - 3
Page 22
AWARD BIOS Description
All, But Disk/KeyThe system boot will not stop for a keyboard or disk
error, but it will stop for all the other errors.
Memory
The category is display-only which is determined by POST (Power On Self
Test) of the BIOS.
Base MemoryThe POST of the BIOS will determine the
amount of base (or conventional) memory
installed in the system.
Extended MemoryThe BIOS determines that how much extended
memory is presented during the POST.
Other MemoryThis is the memory that can be used for different
applications. Most use for this area is Shadow
RAM.
Total MemoryTotal memory of the system is the sum of the
Gate A20 Option: Fast
Typematic Rate Setting: Disabled
Typematic Rate (Chars/Sec): 6
Typematic Delay(Msec): 250
Security Option: Setup
PCI/VGA Palette Snoop: Disabled
Assign IRQ for VGA: DisabledF1 : Help PU/PD/+/- : Modify
MPS for Unix / Others OS: OthersF5 : Old Values (Shift)F2: Color
OS Select For DRAM>64MB: Non-OS2F6 : Load BIOS Defaults
Report No FDD For WIN 95:YesF7 : Load Setup Defaults
The following pages tell you the options of each item and describe the
meaning of each option.
Item OptionDescription
• Virus Warning
• Pentium(R)II
L1/L2 Cache
• Quick Power
On Self Test
• Boot Sequence
AWARD SOFTWARE, INC.
ESC: Quit ↑↓→← : Select Item
Figure-4 BIOS Features Setup Menu
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
A,C,SCSI, ..
Activate automatically when the system boots up
causing a warning message to appear when anything
attempts to access the boot sector or hard disk
partition table.
No warning message appears when anything
attempts to access the boot sector or hard disk
partition table.
Note: This function is available only for DOS and
other OS that do not trap INT13.
Enable Pentium® II internal Level1/Level2 cache.
Disable Pentium® II internal Level1/Level2 cache.
Enable quick POST. BIOS will shorten or skip some
check items during POST to speed up POST after
you power on the computer.
Normal POST.
You can choose any search sequence for bootup.
4 - 5
Page 24
AWARD BIOS Description
C, CDROM,A
• Swap Floppy
Drive
• Boot Up Floppy
Seek
• Boot Up
Numlock Status
• Gate A20
Option
•Typematic Rate
Setting
• Typematic Rate
Chars/Sec)
• Typematic
Delay (Msec)
• Security Option
• PCI/VGA
Palette Snoop
• Assign IRQ for
VGA
• MPS For Unix /
Others OS
• OS Select For
DRAM>64MB
• Video BIOS
Shadow
• C8000~CBFFF
Shadow ...
DC000-DFFFF
Shadow:
• Delay For HDD0∼15
Enabled
Disabled
Enabled
Disabled
On
Off
Normal
Fast
Enabled
DisabledDisable typematic rate and typematic delay
6~30Set the speed of the typematic rate (characters per
250 ~ 1000
System
Setup
Enabled
Disabled
Enabled
Disabled
UNIX
Others
Non-OS2
OS2
Enabled
Disabled
Enabled
Disabled
It will exchange the assignment of A&B floppy
drives.
The assignment of A&B floppy drives are normal.
BIOS searches for floppy disk drive to determine if
drive is ready for diskette read/write during booting.
skip drive seeking to speed up system booting.
Keypad is used as number keys.
Keypad is used as arrow keys.
The A20 signal is controlled by keyboard controller
or chipset hardware.
It is default. The A20 signal is controlled by Port 92
or chipset specific method.
Enable typematic rate and typematic delay
programming.
programming. The system BIOS will use default
value of these two items.
second).
Set the time of the typematic delay.
The system will not boot and access to Setup will be
denied if the correct password is not entered when
prompting.
The system will boot up, but access to Setup will be
denied if the correct password is not entered when
prompting.
Enable PCI/VGA palette snoop.
Disable PCI/VGA palette snoop.
If PCI VGA card needs to use IRQ, please select the
item.
PCI VGA card without IRQ.
Multiprocessor system is unix.
Multiprocessor system is not unix, such as NT,
Netware……
If your operating system is not OS/2, please select
this item.
If system DRAM is more than 64MB and operating
system is OS/2, please select this item.
Video BIOS will be copied to RAM. Video Shadow
will increase the video speed.
Video shadow is disabled.
Optional ROM will be copied to RAM by 16K bytes
per unit.
The shadow function is disabled.
Set the predelay time for hard disk to be ready to be
4 - 6
Page 25
Chapter 4
(Secs):accessed by the system.
Chipset Features Setup
ROM PCI/ISA BIOS (2A69JQ19)
CHIPSET FEATURES SETUP
Auto Configuration:EnabledSDRAM CAS Latency Time: 2
DRAM Speed Selection:50ns
MA Wait State:Slow
EDO RAS# To CAS# Delay:3
EDO RAS# Precharge Time:3
EDO DRAM Read Burst
EDO DRAM Write Burst
DRAM Data Integrity Mode:Non-ECC
CPU-To-PCI IDE Posting:Enabled
System BIOS Cacheable:Disabled
Video BIOS Cacheable:Disabled
Video RAM Cacheable:Disabled
8Bit I/O Recovery Time:1
16Bit I/O Recovery Time
Memory Hole At 15M-16M:Disabled
Delayed Transaction:Disabled
The following pages tell you the options of each item and describe the
meaning of each option.
AWARD SOFTWARE, INC.
:×222
:×222
:1
ESC: Quit ↑↓→← : Select Item
F1 : Help PU/PD/+/- : Modify
Figure-5 Chipset Features Setup Menu
• Auto Configuration
Item OptionDescription
• DRAM Speed
Selection
• MA Wait State
• EDO RAS# To CAS#
Delay
Enabled
Disabled
50ns,
60ns
Slow
Fast
2
3
Automatically configure DRAM Timing according
to the value of “DRAM Speed Selection”.
Manually configure.
Note: It is recommended to choose “Enabled”
option for common users.
This item is of selected EDO DRAM read/write timing.
You must ensure that your DIMMs are as fast as 50ns,
otherwise you have to select 60ns.
One additional wait state is inserted before the
assertion of the first MA and CAS#/RAS# during
DRAM read or write leadoff cycles. This affects
page hit, row miss and page miss cases.
Without additional wait state.
Add a delay time between the assertion of RAS#
and CAS#
Without additional delay time.
4 - 7
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AWARD BIOS Description
• EDO RAS#
Precharge Time
• EDO DRAM Read
Burst
• EDO DRAM Write
Burst
• DRAM Data Integrity
Mode
• CPU-To-PCI
IDE Posting
• System BIOS
Cacheable
• Video BIOS
Cacheable
• Video RAM
Cacheable
• 8 Bit I/ O Recovery
Time
• 16 Bit I / O
Recovery Time
• Memory Hole At
15M-16M
• Delayed
Transaction
• AGP Aperture Size
(MB)
• SDRAM RAS-To CAS Delay
• SDRAM RAS
Precharge Time
• SDRAM CAS Latency
Time
3
4
× 3 3 3,
× 2 2 2,
× 2 2 2,
× 3 3 3,
ECC
Non-ECC
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
1∼ 8
NA
1∼ 4
NA
Enabled
Disabled
4∼256
Fast
Slow
Fast
Slow
Fast
Slow
DRAM RAS# Precharge time=3x system clocks.
DRAM RAS# Precharge time=4x system clocks.
The DRAM read burst timing depends on the type
of DRAM on a per-row basis. Slower rates may be
required to support slower DRAM.
The DRAM write burst timing depends on the type
of DRAM on a per-row basis. Slower rates may be
required to support slower DRAM.
Provide ECC (Error Checking and Correction)
function.
Disable ECC / EC function.
Enable CPU-To-PCI write posting.
Disable CPU-To-PCI write cycles to IDE.
Beside conventional memory, the system BIOS
area is also cacheable.
The system BIOS area is not cacheable.
Beside conventional memory, video BIOS area is
also cacheable.
Video BIOS area is not cacheable.
Beside conventional memory, video BIOS area is
also cacheable.
Video BIOS area is not cacheable.
Define the ISA Bus 8 bit I/O operating recovery
time.
8 bit I/O recovery time is not exist.
Define the ISA Bus 16 bit I/O operating recovery
time.
16 bit I/O recovery time is not exist.
Memory Hole at 15-16M is reserved for expanded
PCI card.
Do not set this memory hole.
Set the effective size of the Graphics Aperture to be
used in the particular PAC Configuration.
RAS-To-CAS Delay time=2 HCLK
RAS-To-CAS Delay time=3 HCLK
RAS Precharge Time=2 HCLK
RAS Precharge Time=3 HCLK
Define the CLT timing parameter of SDRAM
expressed in 66 MHz clocks. Latency Time=2
clocks
Latency Time=3 clocks
Power Management Setup
4 - 8
Page 27
Chapter 4
ROM PCI/ISA BIOS (2A69JQ19)
POWER MANAGEMENT SETUP
AWARD SOFTWARE, INC.
Power Management:Disabled** Reload Global Timer Events **
PM Control by APM:NoIRQ [3-7,9-15], NMI:Enabled
Video Off Method:V/H SYNC+BlankPrimary IDE 0:Disabled
Video Off After:StandbyPrimary IDE 1:Disabled
MODEM Use IRQ:NASecondary IDE 0:Disabled
The following pages tell you the options of each item and describe the
meanings of each option.
Item OptionDescription
• Power
Management
• PM Control
by APM
Disabled
User Define
Min Saving
Max Saving
No
Yes
Global Power Management (PM) will be
disabled.
Users can configure their own Power
Management Timer.
Pre - defined timer value are used such that all
timers are in their MAX values
Pre - defined timer value are used such that all
timers are in their MIN value
System BIOS will ignore APM when Power
Management is enabled.
System BIOS will wait for APM’s prompt before
it enters any PM mode e.g. Standby or Suspend.
Note: If APM is installed, and if there is a task
running, even the timer is time out, the APM
will not prompt the BIOS to put the system
4 - 9
Page 28
AWARD BIOS Description
into any power saving mode. But if APM is not
installed, this option has no effect.
• Video Off
Method
• Video Off After
• Doze mode
• Standby
Mode
• Suspend
Mode
• HDD Power
Down
• VGA Active
Monitor
• Resume by Ring
• Resume by Alarm
• IRQ 8 Clock
Event
Blank Screen
V / H SYNC +
Blank
DPMS
N/A
Suspend
Standby
Doze
Disabled
1Min ∼ 1 Hr
Disabled
1 Min ∼ 1Hr
Disabled
1 Min ∼ 1Hr
Disabled
1 ∼15 Min
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
The system BIOS will only blank off the screen
when disabling video.
In addition to Blank Screen, BIOS will also turn
off the V-SYNC & H - SYNC signals from VGA
cards to monitor.
This function is enabled only for the VGA card
supporting DPMS.
Note: Green monitors detect the V/H-SYNC
signals to turn off its electron gun .
System BIOS will never turn off the screen.
Screen off after system enters into Suspend mode.
Screen off after system enters into Standby mode.
Screen off after system enters into Doze mode.
The system will never enter Doze mode.
Define the continuous idle time before the system
entering Doze mode. If any item defined in
“Wake Up Events In Doze & Suspend” is On and
activated, the system will be waken up.
The system will never enter Standby mode.
Define the continuous idle time before the system
entering Standby mode. If any item defined in
“Wake Up Events In Doze & Suspend” is On and
activated, the system will be waken up.
The system will never enter Suspend mode.
Define the continuous idle time before the system
entering Suspend mode. If any item defined in
“Wake Up Events In Suspend” is On and
activated, the system will be waken up.
HDD’s motor will not be off.
Define the continuous HDD idle time before the
HDD entering power saving mode (motor off).
Allow the system to be powered on when a Ring
Indicator signal comes up to UART1 or UART2
from external modem.
Do not allow Ring Power-On.
RTC alarm can be used to generate a wake event
when the system is in a sleeping.
RTC no alarm function.
Generate a clock event.
Do not generate a clock event.
4 - 10
Note: IRQ8 Clock Event must be enabled when
Page 29
Chapter 4
you want to use Resume By Ring and Alarm.
• IRQ [3-7, 9-15],
NMI
• Reset key
function
Enabled
Disabled
Enabled
Disabled
Reload global timer.
No influence to global timer.
Enable reset button function control.
Disable reset button function control.
PNP/PCI Configuration Setup
ROM PCI/ISA BIOS (2A69JQ19)
PNP/PCI CONFIGURATION SETUP
AWARD SOFTWARE, INC.
4 - 11
Page 30
AWARD BIOS Description
PNP OS Installed:NoPCI IDE IRQ Map To :PCI-AUTO
Resources Controlled By:Manual Primary IDE INT#:A
Reset Configuration Data:Disabled Secondary IDE INT# :A
IRQ-3 assigned to:Legacy ISA
IRQ-4 assigned to:Legacy ISA
IRQ-5 assigned to:PCI/ISA PnP
IRQ-7 assigned to:Legacy ISA
IRQ-9 assigned to:PCI/ISA PnP
IRQ-10 assigned to:PCI/ISA PnP
IRQ-11 assigned to:PCI/ISA PnP
IRQ-12 assigned to:PCI/ISA PnP
IRQ-14 assigned to: Legacy ISA
IRQ-15 assigned to: Legacy ISA
DMA-0 assigned to:PCI/ISA PnP
DMA-1 assigned to:PCI/ISA PnP
DMA-3 assigned to:PCI/ISA PnP
DMA-4 assigned to:PCI/ISA PnPF1 : Help PU/PD/+/- : Modify
The following pages will tell you the options of each item and describe the
meaning of each option.
Item Option Description
Used MEM base addr :N/A
ESC: Quit ↑↓→← :Select Item
• PNP OS Installed
• Resources Controlled By
• Reset Configuration Data
• IRQ-3∼IRQ-15 assigned
to
• DMA-0∼DMA-7
assigned to
4 - 12
Yes
No
Manual
Auto
Enabled
Disabled
Legacy ISA
PCI/ISA PnP
Legacy ISA
Device resource assigned by PnP OS.
Device resource assigned by BIOS.
Assign system resources (IRQ and
DMA) manually by user.
Assign system resources (IRQ and
DMA) automatically by BIOS.
The system BIOS will force updating
ESCD once, then automatically set
this item Disable.
Disable force update ESCD function.
The specified IRQ-x will be assigned
to ISA only.
The specified IRQ-x will be assigned
to ISA or PCI.
The specified DMA-x will be assigned
to ISA only.
The specified DMA-x will be assigned
Page 31
Chapter 4
PCI/ISA PnP
• PCI IDE IRQ Map
To
• Primary IDE INT#A ∼ D
• Secondary IDE INT#A ∼ D
• Used MEM base addressC800/8 ∼ 64K
PCI-AUTO
PCI - SLOT5∼1
ISA
N/A
PCI/ISA PnP
to ISA or PCI.
The BIOS will scan for PCI IDE
devices and determine the location of
the PCI IDE device.
The BIOS will scan IRQ14 for primary
IDE INT# and IRQ15 for secondary IDE
INT# at the specified slot.
The BIOS will not assign any IRQs
even if PCI IDE card is found.
Because some IDE cards connect the
IRQ14&15 directly from ISA slot
through a card.
Tell which INT# the PCI IDE card uses for
its interrupt of 1st IDE channel.
Tell which INT# the PCI IDE card uses for
its interrupt of 2nd IDE channel.
Claim a memory space occupied by
legacy ISA card.
Invalidate this feature.
The specified DMA-x will be assigned
to ISA or PCI.
Integrated Peripherals
ROM PCI/ISA BIOS (2A69JQ19)
INTEGRATED PERIPHERALS
AWARD SOFTWARE, INC.
IDE HDD Block Mode:EnabledParallel Port Mode:SPP
IDE Primary Master PIO:Auto
4 - 13
Page 32
AWARD BIOS Description
IDE Primary Slave PIO:Auto
IDE Secondary Master PIO:Auto
IDE Secondary Slave PIO:Auto
IDE Primary Master UDMA:Auto
IDE Primary Slave UDMA:Auto
IDE Secondary Master UDMA:Auto
IDE Secondary Slave UDMA:Auto
On-Chip Primary PCI IDE:Enabled
On-Chip Secondary PCI IDE:Enabled
Onboard PCI SCSI chip:Enabled
USB Keyboard Support:Disabled
USB Function Selection:Disabled
Onboard FDC Controller:Enabled
Onboard Serial Port 1:3F8/IRQ4F1 : Help PU/PD/+/-: Modify
Onboard Serial Port 2:2F8/IRQ3F5 : Old Values (Shift) F2 : Color
UR2 Mode:StandardF6 : Load BIOS Defaults
Onboard Parallel Port:378/IRQ7F7 : Load Setup Defaults
Figure-8 Integrated Peripherals Menu
ESC: Quit ↑↓→← : Select Item
The following pages tell you the options of each item and describe the
meaning of each option.
Item OptionDescription
• IDE HDD Block
Mode
• IDE
Primary/Secondary
Master/Slave PIO
(UDMA)
• On-chip
Primary/Secondary
PCI IDE
• Onboard PCI SCSI
chip
• USB Keyboard
Support
• USB Function
Selection
• Onboard FDC
Controller
Enabled
Disabled
Mode 0 - 4
Auto
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Enabled
Disabled
Allow IDE HDD read/write several sectors
one time.
IDE HDD only reads/writes a sector for one
time.
Define the IDE primary/secondary master/
slave PIO mode.
The IDE PIO mode is defined according to
auto - detect.
On-chip primary/secondary PCI IDE port is
enabled.
On-chip primary/secondary PCI IDE port is
disabled.
Onboard AHA7880 SCSI controller enabled.
Onboard AHA7880 SCSI controller disabled.
The USB keyboard is enabled.
The USB keyboard is disabled.
USB function is enabled, RAID port is
disabled.
USB function is disabled, RAID port is
enabled.
Onboard floppy disk controller is enabled.
Onboard floppy disk controller is disabled.
4 - 14
Page 33
Chapter 4
• Onboard Serial Port
1/2
• UR2 Mode
• Onboard Parallel
Port
• Parallel Port Mode
3F8/IRQ4,
2F8/IRQ3,
3E8/IRQ4,
2E8/IRQ3,
Disabled,
Auto
Define onboard serial port address and
required interrupt number.
Onboard serial port is disabled.
Set address and interrupt number
automatically.
Define Serial Port 2 as standard serial port
This mode provides bi-directional
communication by transmitting and receiving
infrared radiation. In this mode, infrared I/O
circuits receive the serial UART output signal.
The rate of the signal is 38.4K Baud in halfduplex, and it uses normal UART serial data
formats with physical ASKIR modulation.
The system function is the same as in SharpIR mode, but at 115.2K Baud.
Define onboard parallel port address and IRQ
channel.
Define the parallel port mode as
Standard Parallel Port (SPP), Enhanced
Parallel Port (EPP), or Extended
Capabilities Port (ECP).
System Monitor Setup
ROM PCI/ISA BIOS (2A69JQ19)
System Monitor SETUP
AWARD SOFTWARE, INC.
Current CPU1 Temperature
Current CPU2 Temperature
MB System Temperature
:48°C/118°F
:48°C/118°F
:31°C/87°F
4 - 15
Page 34
AWARD BIOS Description
Fan Speed(fan2)
Fan Speed(fan3)
Fan Speed(fan4)
+ 3.3V:3.30V
Display the current mainboard temperature
detected by “LM78” chip.
Display the current temperature detected by
“LM75” chip which is under the heatsink of
Pentium® II processor.
RPM (Revolution Per Minute) Speed of fan
which is connected to the fan header. Fan speed
value is based on an assumption that tachometer
signal is two pulses per revolution; In other
cases, you should regard it relatively.
Display current Voltage value including all the
most important voltages of the mainboard.
+3.3V, +5V, +12V, -12V, -5V are voltages from
the ATX power supply, CPU1, 2(+2.8V)
Voltage is CPU1, 2 Core Voltage, and Voltage
is CPU Core Voltage from the on board
switching Power Supply.
Supervisor/User Password
When you select this function, the following message will appear at the centre
of the screen to assist you in creating a password.
ENTER PASSWORD
Type the password, up to eight characters, and press <Enter>. The password
typed now will clear any previously entered password from CMOS memory.
4 - 16
Page 35
Chapter 4
You will be asked to confirm the password. Type the password again and
press <Enter>. You may also press <Esc> to abort the selection and not enter
a password.
To disable password, just press <Enter> when you are prompted to enter
password. A message will confirm the password being disabled. Once the
password is disabled, the system will boot and you can enter Setup freely.
PASSWORD DISABLED
If you select “System” at “Security Option” of “BIOS Features
will be prompted for the password every time the system is rebooted or any
time you try to enter “CMOS Setup”.
If you select “Setup” at “Security Option” of “BIOS Features Setup” Menu, you will be
prompted for the password only when you try to enter “CMOS
Supervisor Password has higher priority than User Password. You can use
Supervisor Password when booting system or entering “CMOS Setup” to modify all
settings. Also you can use User Password when booting system or entering “CMOS
Setup” but can not modify any setting if Supervisor Password is enabled.
IDE HDD Auto Detection
The Enhanced IDE features was included in all Award BIOS. Below is a brief
description of this features.
ROM/PCI/ISA BIOS (2A69HQ1C)
IDE HDD AUTO DETECTION
4 - 17
Page 36
AWARD BIOS Description
AWARD SOFTWARE, INC.
HARD DISKS TYPE SIZE CYLS HEAD PRECOMP LANDZ SECTOR MODE
Primary Master:
Note: Some OSes (like SCO-UNIX) must use “NORMAL” for installation
Figure-10 IDE HDD Auto Detection Menu
1. Setup Changes
With auto-detection
• BIOS setup will display all possible modes that is supported by the HDD
including NORMAL, LBA and LARGE.
• If HDD does not support LBA modes, no “LBA” option will be shown.
• If number of physical cylinders is less than or equal to 1024, “LARGE”
option may not be shown.
• Users can select a mode which is appropriate for them.
With Standard CMOS Setup
CYLS HEADS PRECOMP LAND SECTOR MODE
Drive C: User (516MB) 11201665535111959Normal
Drive D: None(203MB) 684166553568538---------
ZONE
When HDD type is in “user” type, the “MODE” option will be opened for user to
select their own HDD mode.
2. HDD Modes
The Award BIOS supports 3 HDD modes: NORMAL, LBA and LARGE,
and Auto detect.
NORMAL
4 - 18
Page 37
Chapter 4
Generic access mode in which neither the BIOS nor the IDE controller
will make any transformation during accessing. The maximum number of
cylinders, heads and sectors for NORMAL mode are 1024,16 and63.
If user sets his HDD to NORMAL mode, the maximum accessible HDD
size will be 528 megabytes even though its physical size may be greater
than that.
LBA (Logical Block Addressing) mode
A new HDD accessing method to overcome the 528 Megabyte bottleneck.
The number of cylinders, heads and sectors shown in setup may not be
the number physically contained in the HDD.
During HDD accessing, the IDE controller will transform the logical
address described by sector, head and cylinder number into its own
physical address inside the HDD. The maximum HDD size supported
by LBA mode is 8.4 Gigabytes.
LARGE mode
Some IDE HDDs contain more than 1024 cylinder without LBA support
(in some cases, user do not want LBA). The Award BIOS provides
another alternative to support these kinds of HDD.
BIOS tricks DOS (or other OS) that the number of cylinders is less than 1024
by dividing it by 2. At the same time, the number of heads is multiplied by 2.
A reverse transformation process will be made inside INT13h in order to
access the right HDD address.
Auto detect
If using Auto detect, the BIOS will automatically detect IDE hard disk
mode and set it to one kind of HDD modes.
3. Remark
To support LBA or LARGE mode of HDDs, there must be some software
involved which are located in Award HDD Service Routine(INT13h).It
maybe fail to access a HDD with LBA (LARGE) mode selected if you are
running under an Operating System which replaces the whole INT 13h.
Power-On Boot
If you have made all the changes to CMOS values and the system can not
boot with the CMOS values selected in Setup, restart the system by turning it
4 - 19
Page 38
AWARD BIOS Description
OFF then ON or press the “RESET” button on the system case. You may also
restart the system by simultaneously pressing < Ctrl >, < Alt > and < Del >
keys.
4 - 20
Page 39
Appendix
Appendix A.
BIOS Upgrade Diskette
You may use this diskette to update your BIOS when necessary.
For the most update and additional information about BIOS
upgrade, please refer to “README” in the “BIOS Upgrade
Warning:
Warning:
Before you update your BIOS, you should look over the
Before you update your BIOS, you should look over the “README”
“README” file to avoid making mistake.
file to avoid making mistake.
A - 1
Page 40
Appendix
Appendix B.
Retention Mechanism & Pentium® II Processor
Installation Procedures
1. Insert the two Retention Mechanism Attach Mount up through
the bottom of the mainboard.
Two Retention
Mechanism Attach Mount
2. Place Plastic Guide with captive nuts on mainboard, then fasten all the four nuts.
Plastic Guide with four
nuts
Window
Note: Please pay attention to the direction of the window.
A - 2
Page 41
Appendix
3. Install HSSBASE (Heatsink Support Base) on mainboard, then insert the
two plastic pins through the HSSBASE to secure it to the mainboard.
Big
Small
HSSBASE
4. Insert Pentium® II Processor in Slot1.
A - 3
Page 42
Appendix
5. Clip Plastic Bar onto the HSSBASE through the fins on the
processors’ heatsink.
6. The Retention Mechnism installation procedure is finished as below shown.
Remark:
Please skip step3 and step5 for Boxed Pentium® II Processor and
refer to relevant details of this kind of processor for your
installation.
A - 4
Page 43
Appendix
Appendix C.
The PCI Configuration Note
Due to the PC Resource limitation, the main-board supports 4 PCI
slots with 2 interrupt only. We do recommend to distribute the
PCI interrupt as the table listed below.
PCI Interrupt ResourcePIRQ APIRQ BPIRQ CPIRQ D
Occupied by on-board
adapter
No.PCI 1PCI 2PCI 3PCI 4
PCI SlotDevice can
AGP Slot
* Note *
be installed
: If an AGP device is used,
It's necessary to set interrupt selection jumper of this device to
PIRQ A (please refer to the user's guide of this device for more
details);
In this case, only slave device can be installed in PCI 1 Slot.
noneLANSCSInone
Master or
Slave device
can use PIRQ
A only
* Note *
Slave device
only
cannot use
PIRQ B
Slave device
only
cannot use
PIRQ C
Master or
Slave device
cannot use
PIRQ D
A - 5
Page 44
Page 45
P/N: 430-01011-301
Manual P6I440LX/DP Legend IV Ver 1.0
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