24CHAPTER 2: NETWORK INTERFACE CARD INSTALLATION

Connecting SOS or SMBus Cables for

Remote System Alerts

Connecting the SOS or SMBus cables is optional, and requires a matching connector on your PC motherboard. Connect one of these cables only if you want to use Remote System Alerts and if your PC supports this feature.

Contact your PC manufacturer for these cables.

To connect the SOS or SMBus cable for Remote System Alerts, confirm that your PC supports one of these cables and follow the instructions provided with the PC documentation.

Connecting to the Network

This section describes how to connect the 3C905C NIC RJ-45 port to an Ethernet or Fast Ethernet network.

The RJ-45 port provides a 10 Mbps or 100 Mbps connection automatically, depending on the speed of the connected hub or switch.

Table 4 shows the cable requirements and maximum network cable lengths for the 3C905C NIC.

Table 4 Cable Specifications

Network

Cable Required

Maximum

Environment

Cable Length

 

 

 

10 Mbps

Category 3, 4, or 5

100 m (328 ft)

(10BASE-T)

unshielded twisted-pair

 

 

 

 

100 Mbps

Category 5 unshielded

100 m (328 ft)

(100BASE-TX)

twisted-pair

 

 

 

 

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3Com 3C905C-TX-M, 3C905C-TX manual Connecting SOS or SMBus Cables for Remote System Alerts, Connecting to the Network