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6ZMA/6ZM
module must match with the Pin 1 of DIMM socket. Insert the DRAM DIMM
module into the DIMM socket at Vertical angle. If there is a wrong direction
of Pin 1, the DRAM DIMM module couldn't be inserted into socket
completely.
3.5. CPU SPEED SETUP
The default system bus speed is 66 / 100MHz (SW2). The user can change
the DIP SWITCH (SW1) selection to set up the CPU speed for 233 - 650MHz
processor. The CPU speed must match with the frequency RATIO. It will
cause system hanging up if the frequency RATIO is higher than CPU's.
SW1:
CLK RATIO
X3
X3.5
X4
X4.5
X5
X5.5
X6
X6.5
X 7
X 7.5
X 8
X 8.5
X 9
X 9.5
SW2:
CPU
66
ON
75
ON
83
ON
100
OFF
112
OFF
1
2
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
ON
ON
OFF
ON
ON
OFF
OFF
OFF
1
2
OFF
ON
OFF
OFF
ON
3-8
3
4
ON
ON
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
ON
ON
OFF
ON
OFF
ON
OFF
ON
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
OFF
3
4
OFF
ON
OFF
ON
ON
ON
OFF
OFF
OFF
OFF
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