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Chapter 1 - Introduction
CAUTION
Never attempt installing or removing any boards without first turning off
the power to the bus and all related external power supplies.
Procedure
1. D i s c o n n e c t all power sources.
2. I f the XVME-684, -686, or -687 module is currently installed in the VME backplane, remove
the processor module by gently pulling on it until it slides out of the chassis.
3. P l a c e the XVME-956 board on top of the XVME-684 Xycom I/O module so that the P3
connectors line up.
4. I n s e r t the P3 pins of the XVME-956 VME card into the P3 socket of the
XVME-684, -686, or -687 connecting module and press the two boards together.
The second step is sliding the connected cards into the VME backplane.
5. M a k e sure one card cage slot to the right of the Xycom XVME-684, -686 or -687 board set is
clear and accessible.
6. C e n t e r the attached XVME-956 and XVME-684, -686 or -687 boards on the plastic guides in
the slots.
7. P u s h the modules slowly to the rear of the chassis until the P1 and P2 connectors engage.
8. A p p l y straightforward pressure to the handles on the front of the panels until the connectors are
fully engaged and properly seated. D o not use excessive force to engage the connectors.
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