Mainboard User’s Manual
18
Attaching Connectors
3.5.6.
IDE Connectors
An IDE drive ribbon cable has two connectors to support two IDE
drives. If a ribbon cable connects to two IDE drives at the same time,
one of them has to be configured as Master and the other has to be
configured as Slave by setting the drive select jumpers on the drive.
IDE2
IDE1
Pin 1
IDE Connectors
Consult the documentation that came with your IDE drive for details
on jumper locations and settings. You must orient the cable connec-
tor so that the pin 1 (color) edge of the cable corresponds to pin 1 of
the I/O port connector.
3.5.7.
CPU Speed Settings
Refer to the following table to set the CPU speed for your processor
by shorting (placing a shunt over) the pins indicated.
J1 pin settings
CPU
ratio
1-2
3-4
5-6
7-8
2X
1-2
3-4
7-8
2.5X
1-2
5-6
7-8
3X
1-2
7-8
3.5X
3-4
5-6
7-8
4X
3-4
7-8
4.5X
5-6
7-8
5X
CPU Ratio Table
R
A
T
I
O
2
3
4
5
5
/
2
7
/
2
9
/
2
1
1
/2
1
-
2
1
-
2
1
-
2
3
-4
3
-4
3
-
4
3
-
4
5
-6
7
-
8
1
-
2
5
-6
5
-6
5
-
6
7
-8
7
-8
7
-8
7
-8
7
-
8
7
-8
7
-8
7-8
5.5X
Note: 1. The CPU ratio is auto-detected by the system.
2. Jumper J1 is for configuring older Celeron processors.
Summary of Contents for P6F117
Page 1: ...P6F117 Mainboard Manual Friday March 02 2001 ...
Page 2: ......
