User manual
Feature Description
Ethernet Ports 
and Indicator 
LEDs
Allows connection to a LAN or dedicated storage 
network or subnet. The LED at the left of each port 
glows briefly when a link is established, and blinks when 
the port is being used. The LED at the right of each port 
glows green at 1000 Mbps and amber at 100 Mbps. At 
10 Mbps, the indicator does not illuminate. 
eSATA Port
Provides connection to external SATA storage.
VGA Output
Lets a qualified technician or engineer connect a VGA 
monitor for managing the system out-of-band. Should 
only be used for diagnostics and technical support.
System  
Cooling  
Fan
Provides air cirulation to system and keeps drives from 
overheating. Leave several inches of space behind this 
opening.
Power  
Supply  
Vents
Provide air cirulation to power supplies. Do not block.
USB Ports
Connections are numbered 1–5 for reference in the 
Management Interface. 
Ports 2–3 (lower and upper left) support USB 
Specification 3.0. 
Ports 4–5 (lower and upper right) support USB 
Specification 2.0.
Port 1 is on the front panel.
Reset
Lets an administrator perform a hardware reset.
Power  
Connections
Accepts one cord for each power supply. Use the cord 
shipped with the device and connect it to a suitable 
power source.
Back panel—r4
The back panel contains power and network connections, maintenance 
features and cooling vents.
Power Supply 
Vents
Ethernet Ports 
and Indicator 
LEDs
System  
Cooling Fan
VGA 
Output
eSATA 
Port
Reset
Power Connections
USB 
3.0 Ports
USB 
2.0 Ports
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