Xycom XVME-654, Manual

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Chapter 1 – Introduction
2-10
CPU Fan Power Connector
Pin Signal
1 +12V (fused)
2 +5V (fused)
3 GND
The fan +12 V and +5 V supplies are protected with a polyswitch. This device will open
if +12 V or +5 V is shorted to GND. Once the shorting condition is removed, the
polyswitch will allow current flow to resume.
Technical Note
A board with a CPU fan will take two VME slots, and you will be unable to use its
PCM or PC/104 expansion capabilities.
10BaseT Connector
Pin Signal
1 TX0+
2 TX0-
3 RXI+
4 NC
5 NC
6 RXI-
7 NC
8 NC
10Base2 Connector
Pin Signal
Center TX0/RXI
Shield Isolated GND
Installing the XVME-654 into a Backplane
This section provides the information necessary to install the XVME-654 into the
VMEbus backplane.
The XVME-654 is a single-width, double-height VMEbus module that occupies one
VMEbus slot.
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