Intel DX79TO Product Guide - Page 19
Legacy I/O, Expandability, LAN Connector LEDs, Table 3. LAN Connector LEDs - specifications
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Desktop Board Features Two LEDs are built into the RJ-45 LAN connector located on the back panel (see Figure 3). These LEDs indicate the status of the LAN. Figure 3. LAN Connector LEDs Table 3 describes the LED states when the board is powered up and the LAN subsystem is operating. Table 3. LAN Connector LEDs LED A B LED Color Green N/A Green Yellow LED State Off On Blinking Off On On Indicates LAN link is not established LAN link is established LAN activity is occurring 10 Mb/s data rate 100 Mb/s data rate 1000 Mb/s data rate Legacy I/O Intel Desktop Board DX79TO includes an I/O controller that provides the following legacy I/O features: • Consumer Infrared (CIR) support • Low pin count (LPC) interface • Intelligent power management, including a programmable wake up event interface • PCI power management support Expandability Intel Desktop Board DX79TO provides the following expansion capability: • Two PCI Express 3.0 x16 connectors. Operation at PCI Express 3.0 speeds requires a processor that supports the PCI Express 3.0 Specification. • Three PCI Express 2.0 x1 connectors • One PCI bus connector 19