Vme64X Bus Backplane; Removal - Motorola MVME956AC User Manual

VME64x Bus Backplane

To remove or replace the backplane used in the MVME956AC chassis,
follow these procedures.

Removal

1. Turn the power OFF to all equipment and disconnect the power
2. Remove all external cabling connected to modules installed in the
3. Slide the MVME956AC chassis out from its rack mounting or
4. Remove the screws holding the top cover to the chassis and lift off
5. For better access to the backplane, you may remove the rear card file
6. Remove all internal cables connected at the rear of the backplane.
7. Remove all power wires from the rear of the backplane.
8. Disconnect the bus bar's ground and +5V by removing the screws
9. Disconnect the stiffener bar from the chassis by removing the two
10. Loosen and remove the two rows of screws that secure the
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cable from the AC power source.
chassis. Then remove all modules installed in the chassis.
remove the top panel of your lab benchtop unit.
the top cover.
subassembly from the rear of the chassis by removing the screws on
the left and right sides of the card file.
Note: Mark the wire locations carefully so they can be correctly
reinstalled. Incorrect connection of these wires can cause damage to
the equipment.
that attach it to the backplane.
screws located on the left side of the chassis. Then, remove the two
screws on the right side of the chassis by accessing through the drive
cable access panel.
backplane to the chassis frame members. Then remove the
backplane.
VME64x Bus Backplane
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