Rear Panel Descriptions; Ac Power Receptacle - Dell PowerConnect 3048 User Manual

Link/Act Mode Off
Steady green
Blinking green
Speed Mode Off
Steady green
Duplex/Collision Off
Mode
Steady green
Blinking green
Link/Act Mode Off
Steady green
Blinking green
Speed Mode Off
Steady green
Duplex/Collision Off
Mode
Steady green
24 Introduction
1 0 / 1 0 0 / 1 0 0 0 P o r t s
No 10/100/1000-Mbps link is established.
A link is established on the port.
There is data transmission on the port.
A 10-Mbps or 100-Mbps link is established or no
link.
A 1000-Mbps link is established on the port.
Port is operating on Half-Duplex mode or no
link.
Port is operating on Full-Duplex mode.
Port is operating on Half-Duplex and a collision
occurs.
M i n i - G B I C P o r t s
No link is established on mini-GBIC port.
A link is established on the mini-GBIC port.
Port is active.
No link.
A 1000-Mbps link is established on the GBIC port.
No link.
Port is operating on Full-Duplex mode and the link
is up.

Rear Panel Descriptions

The rear panel of the system contains the gigabit stacking ports and an AC
power receptacle.

AC Power Receptacle

The switch automatically adjusts its power setting to any supply voltage in
the range 90-240 volts AC.