System Clock Setting (J1, J2, And J4) - Advantech PCM-5862E User Manual

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3. Press the lever down. The plate will slide forward. You will feel
some resistance as the pressure starts to secure the CPU in the
socket. This is normal and won't damage the CPU.
When the CPU is installed, the lever should snap into place at the
side of the socket.
NOTE:
When you install a new CPU, be sure to adjust the board settings,
such as CPU type and CPU clock. Improper settings may
damage the CPU.

System clock setting (J1, J2, and J4)

J1, J2 and J4 are used to set the CPU and PCI bus speed to
optimize the system performance. The system chipset will sense
the J1 setting to get the bus frequency, then adjust its internal
timing. J2 is used to set the CPU and PCI clock. J4 is the CPU
clock ratio setting jumper. Refer to the CPU Speed Reference
Table (below) for instructions on adjusting the internal clocks
according to the base CPU speed.
CPU Speed Reference Table
CPU Speed (MHz)
Clock setting
Frequency ratio
14
PCM-5862E/EL User's Manual
To remove a CPU, pull the lever out to the side a
little and raise it as far as it will go. Lift out the CPU
chip.
75
100
50
66
1.5
1.5
133
150
166
66
60
66
2
2.5
2.5
200
233
266 300
66
66
66
3
3.5
4
66
4.5

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Pcm-5862el

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