Pentium 6EA User manual

R-01-01-080522
6EA
USER'S MANUAL
1. System power on by PS/2 Mouse: First, enable this function
in CMOS Setup, then you can power on the system by double
clicking the right or left button of your PS/2 Mouse.
2. System power on by Keyboard: If your ATX power supply
supports larger than 720 mA 5V Stand-By current, you can
power on your system by entering password from the
Keyboard after setting the “Keyboard power on”jumper (JP1)
and password in CMOS Setup.
3. Modem Ring-On (COM B).
4. Wake-up on LAN supports. (The ATX power supply supports
larger than 600 mA 5V Stand-By current)
5. Support 3 steps ACPI LED.
Pentium

II Processor MAINBOARD
REV. 1.0 First Edition
Release Date: 98.04.24

6EA
1
The author assumes no responsibility for any errors or omissions which may
appear in this document nor does it make a commitment to update the
information contained herein.
Third-party brands and names are the property of their respective owners.
Sound Blaster is a registered trademark of Creative Technology Ltd in the
United States and certain other countries. Sound Blaster-LINK and SB-LINK
are trademarks of Creative Technology Ltd.
May 22, 1998 Taipei, Taiwan

Quick Installation Guide
2
I. Quick Installation Guide :
CPU SPEED SETUP
The system bus speed can be selectable between 66.6MHz. The user can
select the system bus speed (JP2,JP3,JP4) and change the DIP SWITCH (SW)
selection to set up the CPU speed for 200 - 366MHz processor.
M The CPU speed must match with the frequency RATIO. It will cause
system hanging up if the frequency RATIO is higher than CPU's.
DIP SWITCH (SW)
FREQ. RATIO SW1 SW2 SW3 SW4
X 3 ON OFF ON ON
X 3.5 OFF OFF ON ON
X 4 ON ON OFF ON
X 4.5 OFF ON OFF ON
X 5 ON OFF OFF ON
X 5.5 OFF OFF OFF ON
MJP2, JP3, JP4 (Select the system speed¡Ð66.6 / 75 / 83 MHz )
MAIN CLOCK JP2 JP3 JP4
66MHz 1-2 1-2 1-2
75MHz 1-2 2-3 1-2
83MHz 2-3 2-3 2-3
« Note: We don’t recommend you to setup up your system speed up
to 75 or 83MHz because they are not the standard spec. of
pheriphrals. If you want to run 75 or 83 MHz in your system
properly, it depends on your hardware configurations: CPU,

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SDRAM, Cards, etc.
1. PentiumII 233 / 66 MHz FSB
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
JP2
1
2
3
JP3
JP4
SW ON
OFF
4 3 2 1
2. PentiumII 266 / 66 MHz FSB
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
JP2
1
2
3
JP3
JP4
SW ON
OFF
4 3 2 1

Quick Installation Guide
4
3. PentiumII 300 / 66 MHz FSB
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
JP2
1
2
3
JP3
JP4
SW ON
OFF
4 3 2 1
4. PentiumII 333 / 66 MHz FSB
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
JP2
1
2
3
JP3
JP4
SW ON
OFF
4 3 2 1

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5
5. PentiumII 366 / 66 MHz FSB
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
JP2
1
2
3
JP3
JP4
SW ON
OFF
4 3 2 1
II. Jumper setting :
IR : Infrared Connector (Optional)

Quick Installation Guide
6
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
Pin No. Function
1
2
IR Data Output
IR Data Input
3
GND
4
5
Signal
POWER (+)
1
PWR : Power LED
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
Pin No. Function
1
2
LED anode (+)
LED cathode (-)
3
LED cathode (-)
1
SPK : Speaker Connector

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82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
Pin No. Function
1
2
VCC
NC
3
NC
4Signal
1
TD : Turbo LED Connector
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
1
Pin
No. Function
1
2
LED anode (+)
LED cathode(-)

Quick Installation Guide
8
TB : Turbo Switch Connector
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
1
Pin
No. Function
1
2
Signal
GND
RST : Reset Switch
82443LX
PIIX4E
6EA
Intel
440EX
CPU
1
JP3
JP4
1
Open :
Normal operation.
Close :
Reset system
1
1