HP Vectra XE310 hp vectra xe310 series 2, technical reference manual - Page 23

System Features Network All models have an integrated Intel LAN. It is possible to disable integrated LAN via the BIOS setup. There is no Wake On LAN (WOL) connector. Support of WOL through PCI 2.2. If you install a LAN card, integrated LAN is not automatically disabled, you can disable the integrated LAN controller in the PC's Setup program. For more information, refer to "Using the HP Setup Program" on page 26. The Intel LAN boot ROM setup can be launched by pressing CTRL-S while booting your PC. LAN connector The 10/100BT connector is located on the rear of the HP XE310 Series 2 PC. LEDs 10/100BT LAN connector There are two LEDs on the 10/100BT connector as indicated in the graphic above. The following table provides a status summary of these LEDs: Status LED Description Flashing On Off Green Yellow Speed LED N/A Link Integrity and Link integrity OK and Activity LED network traffic present 100 Base-T connection between NIC and hub Link integrity OK and no network traffic 10 Base-T connection between NIC and hub No connection between NIC and hub For more information on network technology, refer to the Technical Reference Manual - Business PC Technology. product description 23