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R658N Jumper Setting
For the
Hardware
You need to set the few jumpers for setting the CPU Clock & Ratio. Please refer
to the following information.
CPU Clock Ratio : JP8, JP9, JP10, JP11
Rate
2X
2.5X
3X
3.5X
4X
4.5X
5X
5.5X
6X
CPU & Bus Clock Select : JP4
JP4
1-2
3-4
Short
Short
Short
Open
Short
Short
Open
Open
Short
Open
Open
Short
Open
Open
Open
Short
* These are for reference only.
Future Function Jumper: JP7
Function
Default Setting
Cmos Clear Jumper : JP12
Function
Jumper setting :
CPU Clock Ratio
JP8
JP9
1-2
1-2
1-2
1-2
1-2
1-2
1-2
1-2
2-3
1-2
2-3
1-2
2-3
1-2
2-3
1-2
1-2
2-3
CPU CLK
5-6
Open
Short
Short
Open
Open
Open
Short
Short
JP7
1-2 Close
JP12
JP10
1-2
1-2
2-3
2-3
1-2
1-2
2-3
2-3
1-2
AGP CLK
MHz
MHz
133.3*
66.6*
124*
62*
112*
74.7*
100.2
66.8
95.2
63.5
83.3
66.6
75
75
66.8
66.8
JP11
1-2
2-3
1-2
2-3
1-2
2-3
1-2
2-3
1-2
PCI CLK
MHz
33.3*
31*
37.3*
33.4
31.7
33.3
37.5
33.4
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Related Manuals for M-tech R658N
Summary of Contents for M-tech R658N
- Page 1 R658N Jumper Setting For the Hardware Jumper setting : You need to set the few jumpers for setting the CPU Clock & Ratio. Please refer to the following information. CPU Clock Ratio : JP8, JP9, JP10, JP11 CPU Clock Ratio...
- Page 2 Jumper setting : You can set the CPU Clock & Ratio CMOS Setup Menu. The R658N default is CPU Clock = 66MHz, CPU Ratio = 2. Turn on the system, after a series of diagnostic check, the message "PRESS <DEL> TO ENTER SETUP"...
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