User guide
NOTE: The connector dock in a 32-bit PCI slot is shorter than in a 64-bit PCI slot. 
Although the adapter is designed to fit in either slot type, when installed in a 32-bit PCI 
slot, part of the adapter’s connector edge will remain undocked. This is perfectly normal. 
5. Applying even pressure at both corners of the card, push the adapter card until it is firmly 
seated in the PCI slot. When properly seated, the adapter’s port connectors are aligned with the 
slot opening, and its faceplate is flush against the system chassis. 
CAUTION: Do not use excessive force when seating the card, as this may 
damage the system or the adapter. If the card resists seating, remove it from 
the system, realign it, and try again.
6. Secure the adapter with the adapter clip or screw. 
7. Replace the system cover and disconnect any personal antistatic devices.
8. Power the system on.
After the system returns to proper operation, the adapter hardware is fully installed. Go to 
Connecting 
the network cables.
Connecting the Network Cables
The adapter has one RJ-45 connector used for attaching the system to an Ethernet copper-wire 
segment. When automatic link negotiation is disabled, the port can be configured for 10 Mbit/s or 100 
Mbit/s, signaling either half-duplex or full-duplex operation.
Perform the following procedure for connecting a network cable to the Broadcom 440X 10/100 
Integrated Controller:
1. Prepare an appropriate cable. The table lists the cable requirements for connecting to 
10/100BASE-T ports: 
10/100BASE-T Cable Specifications 
Port Type Connector Media Maximum Distance
10BASE-T RJ-45 Category 3, 4, or 5 UTP 100 meters (328 feet)
100BASE-T RJ-45 Category 5 UTP 100 meters (328 feet)
2. Connect one end of the cable to the Broadcom 440X 10/100 Integrated Controller.
3. Connect the other end of the cable to an RJ-45 Ethernet network port. 










