Intel
®
Desktop Board D815EEA Technical Product Specification
36
1.10.1 Intel
®
82562ET Platform LAN Connect Device (Optional)
The Intel 82562ET component provides an interface to the back panel RJ-45 connector with
integrated LEDs. This physical interface may alternately be provided via the CNR connector.
The Intel 82562ET provides the following functions:
• Basic 10/100 Ethernet LAN Connectivity
• Supports RJ-45 connector with status indicator LEDs
• Full driver compatibility
• Advanced Power Management support
• Programmable transit threshold
• Configuration EEPROM that contains the MAC address
1.10.2 RJ-45 LAN Connector LEDs
Two LEDs are built into the RJ-45 LAN connector. Table 7 describes the LED states when the
board is powered up and the LAN subsystem is operating.
Table 7. LAN Connector LED States
LED Color LED State Condition
Off 10 Mbit/sec data rate is selected.Green
On 100 Mbit/sec date rate is selected.
Off LAN link is not established.
On (steady state) LAN link is established.
Yellow
On (brighter and pulsing) The computer is communicating with another computer on
the LAN.
1.10.3 LAN Subsystem Software
LAN software and drivers are available from Intel’s World Wide Web site.
For information about Refer to
Obtaining LAN software and drivers Section 1.2, page 16
1.11 CNR (Optional)
The CNR connector supports the audio, modem, USB, and LAN interfaces of the Intel 815E
chipset. Figure 6 shows the signal interface between the riser and the ICH2.
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