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CAUTION:
The power control button on the device and the power switch on the power
supply do not turn off the electrical current supplied to the device. The device
also might have more than one power cord. To remove all electrical current
from the device, ensure that all power cords are disconnected from the power
source.
5.
Expose the board on which the jumpers reside.
6.
Locate the configuration jumper blocks on the board.
7.
Move jumper to pins specified for the desired setting.
8.
Reinstall any boards or components that you removed in order to access the
jumper blocks.
Processor baseboard jumpers
Jumper blocks exist on the processor baseboard that allow you to route Joint Test
Action Group (JTAG) Test Data In (TDI) and Test Data Out (TDO) signals through
different components on the processor baseboard. Additionally, jumper blocks allow
you to configure the host bus frequency, set the processor frequency, and set other
miscellaneous functions. To access these jumper blocks you need expose the top half
of the processor baseboard by following the procedure in "Processor baseboard" on
page 192.
The following illustration shows where the jumper blocks reside on the top half of the
Processor Baseboard.
FRU information (service only)
215
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