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AP440FX Motherboard Technical Product Specification
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When an out-of-range condition (temperature, fan speed, or voltage) is reached, an interrupt is
activated. The Management Extension circuitry connects to the ISA bus as an 8-bit I/O mapped
device and uses the I/O addresses identified in the I/O map.
1.12 Motherboard Connectors
The AP440FX motherboard has onboard connectors supporting the following feature areas:
• Front panel features
• Memory (SIMM) and expansion (PCI/ISA riser) sockets
• Video features
• Serial header
• Audio features
• Power connectors
• Floppy and PCI IDE connectors
Figure 4 identifies the connectors on the AP440FX motherboard, and indicates the feature area
with which each connector is associated.