Abit AN6E User Manual
Table of Contents i
Pentium Pro Mainboard
USER’S MANUAL
Table of Contents
Chapter 1 System Board Overview
Specifications.....................................................................1-1
Component Placement........................................................1-2
The system block diagram ..................................................1-3
Chapter 2 Hardware Setup
Precautions.........................................................................2-1
Connectors.........................................................................2-1
Jumper Switches.................................................................2-5
Installation of CPU.............................................................2-7
Installation of Memory .......................................................2-7
Chapter 3 Award BIOS Setup
CPU SOFT MENU............................................................3-3
Standard CMOS Setup Menu.............................................3-4
BIOS Features Setup Menu................................................3-6
Chipset Features Setup Menu.............................................3-8
Power Management Setup..................................................3-9
PCI & Onboard I/O Setup................................................3-12
Load BIOS Defaults.........................................................3-14
Load Setup Defaults.........................................................3-14
Setting Password..............................................................3-15
IDE HDD Auto Detection................................................3-15
Standard types of hard disks.............................................3-16
Part Number: MN-094-2A1-01 Rev:1.01
ii Table of Contents
Chapter 4 Bus Master IDE Driver
System Board Overview 1-1
Chapter 1 System Board
Overview
The mainboard is designed for the new generation CPU. It supports the Intel
CPU SLOT1(Pentium Pro, PentiumII ..), memory up to 1GB, super I/O, and
Green PC functions. The mainboard provide high performance for the server
system and meet the necessary of the desktop system for Multi-Media in the
future.
Specifications
1. CPU: Supports Intel Pentium Pro 150~200 MHz,
PentiumII 233~266 MHz
2. Chipset: Intel 82440 FX chipset
3. Memory(DRAM): Four 72PIN SIMM modules
Two 168PIN DIMM modules
Supports 8MB to 1GB memory capacity
Supports EDO and FP DRAM type
4. On board IDE: Two E-IDE channels
Supports up to 4 hard devices
5. On board FDC: Supports two floppy disk drivers up to 2.88MB
6. On board Fast I/O: One EPP/ECP parallel port (IEEE 1284
Compliant)
Two high speed 16550A Compliant UARTs
Supports Infrared – IrDA(HPSIR) and
Amplitude Shift Keyed IR(ASKIR)
Supports “PCI Bus master IDE controller” to
reduce the work load of the CPU
Supports two Universal Serial Bus (USB)
interface
Supports one PS/2 mouse connector
7. I/O slots: Four 32-bit PCI slots, three 16-bit ISA slots
8. BIOS: Award Plug and Play BIOS
9. Dimension: ATX form factor 245 x 305 mm
1-2 Chapter 1
Component Placement
Figure 1-1 Component Locations
System Board Overview 1-3
BufferKBCRTCFlash BIO
S
SerialLPTIrDAFD
C
The System block diagram
VRM 8.1
Host BUS
PCI BUS
USB1
USB2
PMC
82441FX
CPU-SLOT1
Addr
Cntrl
PIIX3
Main
Memory
(DRAM)
Control
Address/Data
Control
Address
Data
Data
PCI IDE
HEADER
DBX
82442FX
PCI
SLOT(s)
ISA BUS
AIP
37C669
(M5113)
X BUS
ISA
SLOT(s)
1-4 Chapter 1
Hardware Setup 2-1
Chapter 2 Hardware Setup
This chapter describes the mainboard’s connectors and how to set the
mainboard’s jumpers.
Precautions
You should take the following precautions before you begin working with the
motherboard and its components:
l Turn off the mainboard’s power, and unplug the power cord.
l Unplug all cables connect the mainboard to any external devices.
Caution: Make sure you first turn off all power to the system before
attaching components to the mainboard.
Connectors
You attach system components and case devices to the mainboard’s connectors.
A description of each connector and its pin assignments follows. Refer to
Figure 1-1 for connector location on the mainboard.
PN2(Pin 4-5-6-7) - Speaker Connector
Attach the system speaker to connector PN2.
Pin Assignment
4 Speaker data
5 Ground
6 Ground
7 +5VDC
2-2 Chapter 2
PN2(Pin 1-2) - Hardware Reset Connector
Attach the cable from the case’s Reset switch to this connector. Press and hold
the reset button for at least one second to reset the system.
Pin Assignment
1 Reset input
2 Ground
PN1(Pin 13-14) - Hardware Suspend Switch (SMI Switch)
Attach the cable from the case’s suspend switch (if exist) to this switch. Use
this switch to enable/disable the power management function by hardware.
Pin Assignment
13 Suspend signal
14 Ground
PN1(Pin 1-2-3-4-5) - Keylock and Power LED Connector
Attach the case’s keylock to connector.
Pin Assignment
1 +5VDC
2 No connection
3 Ground
4 Keylock inhibit signal
5 Ground
PN1(Pin 7-8) - HDD LED Connector
Attach the cable from the case’s HDD LED to this connector.
Pin Assignment
7 LED power
8 HDD active
Hardware Setup 2-3
MOUSE - PS/2 Mouse Connector
Attach a PS/2 mouse to this 6-pins Din-connector.
Pin Assignment
1 Mouse data
2 No connection
3 Ground
4 +5VDC
5 Mouse clock
6 No connection
KB - PS/2 Keyboard Connector
Attach a keyboard to this 6-pins Din-connector.
Pin Assignment
1 Keyboard data
2 No connection
3 Ground
4 +5VDC
5 Keyboard clock
6 No connection
2-4 Chapter 2
ATX PWR - ATX Power input Connector
Caution: If power supply connectors are not properly attached to ATX
PWR, the power supply or add-on cards may be damaged.
Attach the connectors from the power supply to ATX PWR.
Pin Assignment Pin Assignment
1 +3.3V 11 +3.3V
2 +3.3V 12 -12V
3 Ground 13 Ground
4 +5V 14 ON/OFF control
signal
5 Ground 15 Ground
6 +5V 16 Ground
7 Ground 17 Ground
8 Powergood 18 -5V
9 +5V 19 +5V
10 +12V 20 +5V
FAN1, FAN2 - DC-FAN Power Connector
Pin Assignment
1 Ground
2 +12V
3 Ground
IR - IR Connector(Infrared)
Pin Assignment
1 +5V
2 No connection
3 IR_RX
4 Ground
5 IR_TX
Hardware Setup 2-5
I/O port connectors
Name No. of pins Description
IDE1 40 IDE channel 1 connector
IDE2 40 IDE channel 2 connector
FDC 34 Floppy disk connector
LPT 25 Parallel port connector
COM1 9 Serial port COM1 connector
COM2 9 Serial port COM2 connector
USB 8 Universal serial Bus
Notes: *IDE1, IDE2 are high performance PCI IDE connectors. Up to four
IDE interface devices are supported.
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