1–10
Preparing for the Installation
Figure 1–6 Secondary Breakout Module
The numeric callouts in the figure identify the following key components:
1
PS/2 keyboard and mouse connector
2
PS/2 keyboard and mouse Y-cable (supplied in PMC I/O companion card kits,
EBV1P)
3
Keyboard and mouse jumper
4
Parallel port
Note
The Alpha VME 5/352 and 5/480 SBCs support a PS/2-type 101-compat-
ible keyboard and mouse.
1.4.7 PMC I/O Companion Card
The PMC I/O companion card is an optional third tier module that plugs into a
connector on the I/O module. Using the PMC I/O companion card, you can
expand your SBC’s I/O capabilities by adding interfaces, such as a second Ether-
net interface or a graphics card. Primary components on the companion card
include connectors for two PMC options, a PCI-to-PCI bridge chip, keyboard and
mouse connectors, two VMEbus connectors, and a VMEbus P2 signal connector.
The VMEbus P2 signal connector provides a way of sending I/O signals from a
PMC option to a device attached to the VMEbus P2 connector instead of to the
front panel of the PMC option card.
To use the PMC I/O companion card, you must have three adjacent slots available
in your VME chassis.
Figure 1–7 shows the layout of the card.
ML013785
1
4
3
2