Network; Lan Connector - HP Vectra VL420 Technical Reference Manual

Network

All models have an Integrated Intel® Pro/100 VE Network Adapter (10 Base-T/100 Base-TX LAN
Interface). An optional 3COM LAN card is also available, a low profile version is available for the small
form factor.
If you install a LAN card, integrated LAN is not automatically disabled. However you can disable the
integrated LAN controller in the PC's Setup program.
The Intel LAN boot ROM setup can be launched by pressing CTRL-S while booting your PC.

LAN Connector

The 10 Base-T/100 Base-TX LAN connector is located on the rear of the PC.
There are two LEDs on the 10 Base-T/100 Base-TX connector as indicated in the graphic above. The
following table provides a status summary of these LEDs:
LED
Green
Yellow
For more information on network technology, refer to the Technical Reference Manual - HP Business
PC Technology.
10 Base-T/100 Base-TX connector
Description
Speed LED N/A
Link Integrity and Link integrity OK and
Activity LED network traffic present
Status
Flashing
100 Base-TX connection
between NIC and hub
Link integrity OK and no
network traffic
System Features
LEDs
On Off
10 Base-T connection
between NIC and hub
No connection
between NIC and hub
product description 33