Multitech ISIHP-4U Especificaciones descargar pdf (Pagina 15)

CommPlete 4000 Communications Server Quick Start Guide 15

Installing Your CommPlete 4000

Note that the two top expansion slots share a data interrupt signal on the PCI bus. Consequently, if

both slots are used, they must be occupied with identical devices (and the device drivers must be

identical). This is a constraint of PCI bus architecture. Also, the device drivers must support

interrupt-sharing. The drivers for the MultiTech ISI card do support interrupt-sharing

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Shared Interrupt

for Top Slots.

Identical Devices Required.

Figure 2-3b. Top Slots Require Identical Devices

Serial Card Upgrades

As shown in Figure 2-3c, installation of expansion cards is simpler in the outer slots than in the inner

expansion slot.

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Shipped Configuration

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Preferred

expansion

slots

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ACT

Installing expansion card here

requires removal of card cage.

Figure 2-3c. Convenience of using outer expansion slots before the inner slot

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Multitech ISIHP-4U Especificaciones Pagina 15