
2: Hardware Installation
DC 900-1331F 35
Freeway’s front panel is covered by an access door that hinges at the bottom and is fas-
tened by thumbscrews at the top. Figure 2–2 shows the front panel of a Freeway 4000
with an MVME 162 CPU board. Figure 2–3 shows the front panel of a Freeway 4000
with an MVME 2600 CPU board. Freeway 2000 can contain one or two ICPs, and
Freeway 4000 can contain one to four ICPs. Each ICP supports 8 or 16 ports. An 8-port
ICP supports the EIA-232, EIA-449, EIA-530, V.35, and MIL-188C electrical interfaces.
A 16-port ICP supports EIA-232 only.
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