Dell DX6012S Hardware Owner's Manual - Page 18
Guidelines for Connecting Optional External Devices, NIC Indicator Codes
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Guidelines for Connecting Optional External Devices • Turn off power to the system and external devices before attaching a new external device. Turn on any external devices before turning on the system (unless the documentation for the device specifies otherwise). • Ensure that the appropriate driver for the attached device has been installed on the system. • If necessary to enable ports on your system, use the System Setup program. See "Using the System Setup Program and UEFI Boot Manager" on page 45. NIC Indicator Codes Figure 1-4. NIC Indicators 1 2 1 link indicator 2 activity indicator Indicator Indicator Code Link and activity indicators are off The NIC is not connected to the network. Link indicator is green The NIC is connected to a valid network link at 1000 Mbps. Link indicator is amber The NIC is connected to a valid network link at 10/100 Mbps. Activity indicator is green Network data is being sent or received. 18 About Your System