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Iii. installation, Jumpers, Asus xg-dls user’s manual 15 – Asus XG-DLS User Manual

Page 15

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ASUS XG-DLS User’s Manual

15

III. INSTALLATION

R

X G - D L S

XG-DLS CPU Settings

CPU Bus Frequency

FS0
FS1
FS2

112MHz

2 3

1

103MHz

2 3

1

100MHz

2 3

1

83.3MHz

2 3

1

75MHz

2 3

1

66.8MHz

2 3

1

CPU Core:Bus Frequency Multiple

1
2
3

5.5x (11/2)

BF1

BF2

BF0

BF3

6.0x (6/1)

BF1

BF2

BF0

BF3

6.5x (13/2)

BF1

BF2

BF0

BF3

7.0x (7/1)

BF1

BF2

BF0

BF3

7.5x (15/2)

BF1

BF2

BF0

BF3

8.0x (8/1)

BF1

BF2

BF0

BF3

1
2
3

2.0x (2/1)

BF1

BF2

BF0

BF3

2.5x (5/2)

BF1

BF2

BF0

BF3

3.0x (3/1)

BF1

BF2

BF0

BF3

3.5x (7/2)

BF1

BF2

BF0

BF3

4.0x (4/1)

BF1

BF2

BF0

BF3

4.5x (9/2)

BF1

BF2

BF0

BF3

5.0x (5/1)

BF1

BF2

BF0

BF3

1. Jumpers

1. CPU Bus Frequency (FS0, FS1, FS2)

This option tells the clock generator what frequency to send to the CPU, DRAM,
and chipset. This allows the selection of the CPU’s External frequency (or BUS
Clock
). The BUS Clock multiplied by the BUS Ratio equals the CPU’s Internal
frequency (the advertised CPU speed).

2. CPU Core:BUS Frequency Multiple (BF0, BF1, BF2, BF3)

This option sets the frequency ratio between the Internal frequency of the CPU
and the CPU’s External frequency. These must be set in conjunction with the
CPU Bus Frequency.

Jumpers

III. INST

ALLA

TION

WARNING!

Frequencies above 100Mhz exceed the specifications for the on-

board Intel Chipset and are not guaranteed to be stable.

Set the jumpers by the Internal speed of your Intel Xeon processor as follows:

(BUS Frequency)

(Freq. Multiple)

Frequency

Ratio BUS FQ.

FS0

FS1

FS2

BF0

BF1

BF2

BF3

550MHz

5.5x

100MHz

[1-2] [1-2] [1-2]

[2-3] [2-3] [2-3] [1-2]

500MHz

5.0x

100MHz

[1-2] [1-2] [1-2]

[1-2] [2-3] [2-3] [1-2]

450MHz

4.5x

100MHz

[1-2] [1-2] [1-2]

[2-3] [1-2] [2-3] [1-2]