Dell W4X15 Owner's Manual page 21

Item Indicator, Button, or
Connector
7 Ethernet port 2
8 USB port
9 USB port
10 System identification
button
11 System identification
port
12 Ethernet port 3
13 Ethernet port 4
14 Power supply unit (PSU1
and PSU2)
Icon Description
video/VGA port, see the Technical specifications
section.
Use the Ethernet port to connect Local Area
Networks (LANs) to the system. For more
information about the supported Ethernet ports,
see the Technical specifications section.
Use the USB 2.0 port to connect USB devices to
the system. This port is 4-pin, USB 2.0 compliant.
Use the USB 3.0 port to connect USB devices to
the system. These ports are 9-pin, USB 3.0
compliant.
Press the system ID button:
• To locate a particular system within a rack.
• To turn the system ID on or off.
NOTE: To reset the iDRAC (if not disabled in F2
iDRAC setup), press and hold the button for
more than 15 seconds.
NOTE: If the system stops responding during
POST, press and hold the system ID button
(for more than five seconds) to enter the BIOS
progress mode.
Use the system identification port to connect the
system status indicator assembly through the
optional cable management arm.
Use the Ethernet port to connect Local Area
Networks (LANs) to the system. For more
information about the supported Ethernet ports,
see the Technical specifications section.
Up to two 550 W redundant AC power supplies.
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