Dell R420xr Personal Computer User Manual


 
Item Indicator, Button, or
Connector
Icon Description
6 Video connector Allows you to connect a VGA display to the system.
7 Ethernet connectors (2) Integrated 10/100/1000 Mbps NIC connector.
8 USB connectors (2) Allow you to connect USB devices to the system.
The ports are USB 2.0-compliant.
9 System identification
connector
Connects the optional system status indicator
assembly through the optional cable management
arm.
10 System identification
button
The identification buttons on the front and back
panels can be used to locate a particular system
within a rack. When one of these buttons is
pressed, the system status indicator on the back
flashes until one of the buttons is pressed again.
Press to toggle the system ID on and off. If the
system stops responding during POST, press and
hold the system ID button for more than five
seconds to enter BIOS progress mode.
To reset the iDRAC (if not disabled in F2 iDRAC
setup) press and hold the button for more than 15
seconds.
11 Power supply (PSU1) 550 W
12 Power supply (PSU2)
NIC Indicator Codes
Figure 5. NIC Indicator
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 at its maximum port speed (1 Gbps or 10
Gbps).
12