Siemens Nixdorf D931, Technical Manual

Page: 52 / 78

Add-on modules
Replacing the processor
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A26361-D931-Z121-5-7619
Ê
Insert the new processor in the socket so that the mark on the upper side of the
processor matches the mark on the socket (1).
!
The mark on the processor may be covered. In this case let yourself be
guided by the marking in the rows of pins on the underside of the
processor.
Ê Push the lever back down (2) so that it snaps into place.
Ê
Apply the heat transfer compound evenly on the underside of the heat sink
(approx. 0.5 mm).
Ê Mount the processor fan and the heat sink on the new processor (3).
Ê
Swing the retainer down and press it in the direction of arrows (4) and (5)
until it snaps in place.
Ê
Fit the line (6) of the processor fan.
Ê
Set the jumpers F0-F2 and CF0-CF3 depending on the processor which is
installed.