Ethernet Controllers

Internal Ethernet controller

A variety of Ethernet controllers is integrated into almost all models starting with the introduction of the A, T and X series.

The Ethernet controller is located on either a MiniPCI card, Communications Daughter Card (CDC), or integrated on the systemboard.

3COM Fast Ethernet (10/100)

MiniPCI cards featuring this chip:

• 3Com 10/100 Ethernet Mini-PCI Adapter with 56K Modem

Intel Fast Ethernet (10/100)

CDC and MiniPCI cards featuring this chip:

• Ethernet Daughter Card (EDC)
• Intel 10/100 Ethernet Mini-PCI Adapter with 56K Modem
• Intel PRO/100 SP Mobile Combo Adapter
• Mini-PCI Ethernet card
• Xircom 10/100 EtherJet Mini PCI Adapter with 56K Modem

In addition, this chip is integrated into select systemboards of the following machines:
Intel 82550GY

• R30

Intel 82558

• SelectaBase PC Card Enabler with Advanced EtherJet
• ThinkPad Port Replicator with Advanced EtherJet

Intel 82562ET

• R31, R32
• T30
• X30

Intel 82562EZ

• R40, R50e, R50, R51
• T40
• X31

Driver: e100 (The 'e100' driver is the suggested driver, but 'eepro100' should also work.)

Intel Gigabit (10/100/1000)

Chipset: Intel PRO/1000 MT Mobile Ethernet
Driver: e1000

This chip is integrated into select systemboards of the following machines:
Intel 82540EP

• R50, R50p, R51
• T40, T40p, T41, T41p, T42, T42p
• X31, X32

Intel 82541GI

• X40

Note: This chip support Auto-MDX, meaning you will never need a crossover ethernet cable.

Broadcom Fast Ethernet (10/100)

Driver: tg3 or bcm5700

This chip is integrated into select systemboards of the following machines:
Broadcom BCM5901

• G40, G41
• R40e

Broadcom BCM5751F

• R51e

Broadcom Gigabit (10/100/1000)

Chipset: Broadcom BCM5751M
Driver: tg3 or bcm5700

This chip is integrated into select systemboards of the following machines:

• R52
• G41
• T43, T43p
• X41, X41 Tablet
• Z60m, Z60t