Quick Start Manual
2. Connect one end of the AC power cord cable to the power
outlet on the rear panel of the switch and the other end of
the AC power cord to the wall outlet.
RJ-45 Connector
The RJ-45 connector (shown in the illustration with an RJ-45 plug) is
used to connect workstations, hubs, and switches through unshielded
twisted pair cable. The RJ-45 connector accepts four-pair Category 3
(10 Mbps) or Category 5(100 Mbps) UTP cable.
When power has been applied to the switch:
The green Power LED on the front panel is on.
The green Link LED on each connected port is on.
When the switch is connected and operating, refer to the table in
"LEDs" for information about the LEDs and their activity.
Connect Hubs at 10/100 Mbps
4
3
RJ-45
Connector Normal Assignment Uplink Assignment
Pin
Assignment
1 Input Receives Data + Output Transmits Data +
2 Input Receives Data - Output Transmits Data -
3 Output Transmits Data + Input Receives Data +
6 Output Transmits Data - Input Receives Data -
4,5,7,8 Not used Not used
Troubleshooting Information
Symptom Cause Solution
Power LED is No power is Check the power cord connections for
off received at the switch and the connected device.
the switch Check for a defective adapter card,
cable, or port by testing them in an
alternate environment where all
products are functioning.
Make sure all cables used are correct
and comply with Ethernet
specifications.
Link LED is off Port Check the crimp on the RJ-45
or intermittent connection connectors and make sure that the
is not plug is properly inserted and locked
functioning into the port at both the switch and
the connecting device.
Make sure all cables used are
correct and comply with Ethernet
specifications.
One or more Not all Test the components in an alternate
components system environment where all other
are components components are functioning properly.
malfunctioning are properly
installed
A segment or One or more Verify that the cabling is correct. Be
device is not devices are sure all cable connectors are
recognized as not properly securely positioned in the required
part of the connected, ports. Make sure all devices are
network. or cabling connected to the network.
does not Equipment may have been
meet accidentally disconnected.
Ethernet
guidelines
Rx/Tx/Collision Collisions This situation is normal in Ethernet
LED is blinking are occurring operation when ports/segments are
yellow. on the configured for half-duplex mode.
connected
segment
Auto Uplink
TM
The Auto Uplink technology that NETGEAR has included in this
product will automatically sense whether the straight-through cable
plugged into any port should have a normal connection, e.g.connect-
ing to a PC; or an uplink connection, e.g. connecting to a router,
switch , or hub. That port will then configure itself to the correct con-
figuration. This feature also eliminates the need to worry about
crossover cables, as Auto Uplink will accommodate either type of
cable to make the right connection.
Note: Auto Uplink will compensate for setting uplink con-
nections, and crossover or straight-through cables. Using
Auto Uplink to create multiple paths between any two net-
work devices will disable your network.
Note: Auto Uplink will automatically determine which
assignment is needed to make the right link.