Add-on
modules
Replacing the processor
A
3
2
1
4
5
Push the lever in the direction of the arrow (1) and lift it as far as it will go (2).
Remove the old processor from the socket (3).
Insert the new processor in the socket so that the mark on the upper side of the
processor matches the mark (A) on the socket (4).
!
The mark on the processor may be covered by a heat sink. In this case let
yourself be guided by the marking in the rows of pins on the underside of
the processor.
Push the lever back down so that it snaps into place (5).
Processor frequence
Processor Jumper
Jumper Jumper
Jumper
1-2
3-4
5-6
J3
75 MHz
inserted
inserted
---
---
90 MHz
inserted
---
inserted
---
100 MHz
---
inserted
---
---
120 MHz
inserted
---
inserted
inserted
133 MHz
---
inserted
---
inserted
--- = not inserted
!
Make sure that the system board near the processor is marked
S26361-D842-B. Note that system boards marked S26361-D842-A may
only be operated with 75/90/100 MH processors.
If in doubt, contact our field service department.
A26361-D842-Z120-6-7619
39
Add-on modules
If the power consumption of the new processor is different from that of the
i
old processor, you must also exchange the voltage converter.
Replacing the voltage converter
4
5
1
1
3
2
Carefully push the retaining clips at each end of the voltage converter outwards
(1).
Tilt the voltage converter in the direction of the arrow (2) and pull it at an angle
out of the location (3).
Insert the voltage converter at an angle into the location (4).
Ensure that the key notch on the voltage converter is correctly aligned with the
retaining pins.
Tilt the voltage converter in the direction of the arrow (5) until it snaps into place.
40
A26361-D842-Z120-6-7619
