Award is a registered trademark of Award Software International,
Inc.
PS/2 is a trademark of International Business Machines
Corporation.
Intel and Pentium 4 are registered trademarks of Intel Corporation.
Microsoft Windows is a registered trademark of Microsoft
Corporation.
Winbond is a registered trademark of Winbond Electronics
Corporation.
All other product names or trademarks are propert ies of their
respective owners.
Intel PRO LAN Drivers Installation...............................61
ATI M7 VGA Driver Installation...................................62
ATI M9/M10 VGA Driver Installation ...........................64
IB850 User’s Manual iii
This page is intentionally left blank.
iv IB850 User’s Manual
INTRODUCTION
Introduction
Checklist
Your IB850 Pentium 4 CPU card package should include the items listed
below:
• The IB850 CPU Card
• This User’s Manual
• 1 IDE Ribbon Cable
• 1 Floppy Ribbon Connector
• SATA Power Cord
• SATA Cable
• 2 Serial Port Ribbon Cable and 1 Parallel Port Attached to a
Mounting Bracket
• 1 Y -Cable supporting a PS/2 Keyboard and a PS/2 Mouse
• 1 CD containing the following:
• Chipset Drivers
• Flash Memory Utility
• Optional audio cable with bracket (Audio8K)
• Optional USB cable with bracket (USB2K-4)
• Optional Secondary CRT VGA cable with bracket (VGA4K, for use
with IBA110)
• Optional TMDS cable with bracket (ID120P, for use with IBA110)
• Optional MicroAGP cards (IBA110)
IB850 User’s Manual 1
INSTALLATIONS
Product Description
The IB850 Pentium 4 CPU card incorporates the Intel 875P chipset that can
utilize a single PGA478 processor of up to 3.2GHz or higher and supports
FSB frequency of 400/533/800Mhz (100Mhz, 133Mhz, and 200Mhz HCLK
respectively).
The 875P chipset comes with a Memory Controller Hub (MCH) designed
for use with the Pentium 4 processor with 512-KB L2 cache on 0.13 micron
process. The MCH component provides the CPU interface, DDR
interface, Hub Interface, and AGP8X graphics interface.
Aside from CRT support, the VGA function feature a Micro AGP slot for
optional daughter cards:
IBA110: with ATI M7CSP32, M9CSP64 / M10CSP64 chipset,
64MB/32MB frame buffer and supports dual channel LVDS interface,
TMDS and CRT2 display function.
Two DDR memory sockets support up to 2G B DDR 266/333/400
ECC/non-ECC SDRAM.
The board also has an Intel 82551 10/100MB fast Ethernet LAN and
optional Intel 82547EI Gigabit LAN as secondary LAN.
Other advanced features include two Serial ATA ports, four USB 2.0
ports, IrDA interface and audio function.
2 IB850 User’s Manual
INTRODUCTION
Power
Specifications
Product Name IB850
Form Factor PICMG (full size CPU card)
CPU Type Socket 478 (Intel Pentium 4)
CPU Voltage 0.8375V~1.6V (VRD 10)
System Speed 2.0G~3.2GHz
CPU Frequency 400 MHz/533MHz/800MHz
Green /APM APM1.2
CPU Socket Socket 478
Chipset
BIOS Award BIOS, support ACPI Function
Cache 128K/256K/512K Level 2 (CPU integrated)
VGA MicroAGP daughter card w/ ATI Mobility M7/ M9 / M10
Primary LAN Intel 82551QM LAN controller (10/100Mb)
Secondary LAN Intel 82547EI (10/100/1000Mb) Gigabit LAN (optional)
Audio ICH5R Built-in Sound controller + AC97 Codec ALC 650, 2x6
Memory type 2 x DDR 2.5V PC266/333/400 DDR SDRAM (support ECC
RTC/CMOS ICH5R Built-in
Battery Lithium Battery
PS2 KB/Mouse Controller built in Winbond 83627HF
Local bus IDE ICH5R built in, IDE1, IDE2 (Ultra DMA 33/66/100)
Serial ATA 2 ports
PCI to ISA
Bridge
ISA High drive Supported by SN74ABT16245
USB 4 ports, USB 2.0
IrDA P in header
Disk On Chip Supports up to 288MB capacity
Watchdog
Timer
Expansion slots MicroAGP VGA socket for IBA110
D-type
connector
Voltages
Board Size 122 x 338 mm
Other Features Modem Wakeup, LAN Wakeup
4 IB850 User’s Manual
INTRODUCTION
Board Dimensions
4.8" [121.92]
3.546" [90.07]
3.95" [100.33]
O0.16" [O4.06]
2.562" [65.07]
3.054" [77.57]
2.124" [53.95]
1.454" [36.93]
0.7" [17.78]
0" [0.00]
0" [0.00]
0.2" [5.08]
0.987" [25.07]
1.948" [49.48]
O0.16" [O4.06]
4.8" [121.92]
4.6" [116.84]
3.792" [96.32]
4.362" [110.79]
3.133" [79.58]
3.196" [81.18]
0.865" [21.97]
O0.16" [O4.06]
0.856" [21.74]
0" [0.00]
0.2" [5.08]
6.087" [154.61]
6.712" [170.48]
9.372" [238.05]
9.762" [247.95]
12.372" [314.25]
13.117" [333.17]
13.317" [338.25]
IB850 User’s Manual 5
INSTALLATIONS
6 IB850 User’s Manual
INSTALLATIONS
Installations
This section provides information on how to use the jumpers and
connectors on the IB850 in order to set up a workable system. The topics
covered are:
Installing the CPU........................................................... 8
ATX Power Installation................................................... 9
Installing the Memory...................................................... 9
Setting the Jumpers ....................................................... 10
Connectors on IB850 ....................................................18
IB850 User’s Manual 7
INSTALLATIONS
Ensure that the CPU heat sink and the CPU top surface are in
oid CPU overheating problem that would
Installing the CPU
The IB850 CPU card supports a Socket 478 processor socket for Intel
Pentium 4 processors.
The Socket 478 processor socket comes with a lever to secure the
processor. Raise this lever to about a 90° angle to allow the insertion of the
processor. Place the processor into the socket by making sure the notch
on the corner of the CPU corresponds with the notch on the inside of the
socket. Once the processor has slide into the socket, return the lever to
the lock position. Refer to the figures below.
After you have installed the processor into the socket, check if the
jumpers for the CPU type and speed are correct.
NOTE:
total contact to av
cause your system to hang or be unstable.
8 IB850 User’s Manual
INSTALLATIONS
ATX Power Installation
The system power is provided to the CPU card with the CN1 and J7 ATX
power connectors. Please note that the J7 external ATX power connector
should be connected to the backplane for IB850 to function. J7 is a 3-pin
power connector. CN1 is a 4-pin 12V power connector. CN1 is to be
connected to the ATX power supply.
Installing the Memory
The IB850 CPU card supports two DDR memory sockets for a maximum
total memory of 2GB in DDR memory type. You can install unbuffered
DDR DIMMs with ECC function. It supports DDR266 when installed with
CPUs that have clock speeds of 400MHz. It supports DDR266/333 when
installed with CPUs that have clock speeds of 533MHz. It supports
DDR266/3 33/400 when installed with CPUs that have clock speeds of
800MHz. The board provides dual channel functionality for its DIMM
slots. DIMM1 is for one channel and DIMM2 is for the other channel.
Enabling dual channels can increase data access rates.
Basically, the system memory interface has the following features:
Supports two 64-bit wide DDR data channels
Available bandwidth up to 3.2GB/s (DDR400) for single-channel
mode and 6.4GB/s (DDR400) in dual -channel mode.
Supports ECC/ non-ECC DIMMs.
Supports 128MB, 256MB, 512MB DDR technologies.
Supports only x8, x16, DDR devices with four banks
Registered DIMMs not supported
Supports opportunistic refresh
Up to 16 simultaneously open pages (four per row, four rows
maximum)
IB850 User’s Manual 9
INSTALLATIONS
Setting the Jumpers
Jumpers are used on IB850 to select various settings and features
according to your needs and applications. Contact your supplier if you
have doubts about the best configuration for your needs. The following
lists the connectors on IB850 and their respective functions.
Jumper Locations on IB850....................................................................11
Use JP1, a 3-pin header, to clear the CMOS contents. Note that the
ATX-power connector should be disconnected from the CPU card before
clearing CMOS.
JP1 Setting Function
Short/Closed
Short/Closed
Pin 1-2
Pin 2-3
Normal
Clear CMOS
JP2, JP3, JP4: RS232/422/485 (COM2) Selection
J4, COM1 is fixed for RS-232 use only.
J5, COM2 is selectable for RS232, RS-422 and RS-485.
The following table describes the jumper settings for COM2 selection.
COM2
Function
Jumper
Setting
(pin closed)
JP6: 82551 10/100Mb LAN Enable/Disable
RS-232 RS-422 RS-485
JP2:
1-2
JP3:
3-5 & 4-6
JP4:
3-5 & 4-6
JP2:
3-4
JP3:
1-3 & 2-4
JP4:
1-3 & 2-4
JP2:
5-6
JP3:
1-3 & 2-4
JP4:
1-3 & 2-4
JP6 Function
12 IB850 User’s Manual
Enable LAN
Disable LAN
INSTALLATIONS
JP7: DiskOnChip Address Select
JP7 Address
D8000-D9FFF (default)
JP9: AT/ATX Power Supply Select
JP9 Function
ATX power supply
D0000-D7FFF
AT power supply
IB850 User’s Manual 13
INSTALLATIONS
Jumper and Connectors on IBA110
J1: TMDS Panel Connector
J2: CRT2 / TV-Out Connector
J3: Panel Inverter Power Connector
J4: VGA Chipset Fan Power Connector
J5, J6: LVDS Connectors (2nd channel, 1st
channel)
JP1: LVDS Panel Power Select
SW1: LVDS Resolution Select