Dell PowerConnect 3548 User Manual

32 Hardware Description
The RJ-45 LED indications for PowerConnect 3524P and PowerConnect 3548P are described in the
following table:
Gigabit Port LEDs
The following table describes the Gigabit (stacking port) LEDs:
Table 2-2. PowerConnect 3524P and PowerConnect 3548P RJ-45 Copper based 100BaseT LED Indications
LED Color Description
Speed/Link/Act Green Static The port is currently linked at 100 Mbps.
Green Flashing The ports is currently operating at 100 Mbps.
OFF The port is currently operating at 10 Mbps or is not linked.
FDX Green Static The Powered Device (PD) is detected and is operating at normal load. For more
information about Powered Devices, see "Managing Power over Ethernet".
Green Flashing The port is operating at transitional mode. The PD is being detected, or is faulty.
For more information about Power over Ethernet, see "Managing Power over
Ethernet".
Amber Static An overload or short has occurred on the Powered Device. For more information
about Power over Ethernet faults, see "Managing Power over Ethernet".
Amber
Flashing
The powered device power conception exceeds the predefined power allotment.
For more information about Power over Ethernet power allotments, see
"Managing Power over Ethernet".
OFF No powered device is detected.
Table 2-3. PowerConnect 3524 and PowerConnect 3548 RJ-45 Copper based 100BaseT LED Indications
LED Color Description
Link/Activity/Speed Green Static The port is running at 1000 Mbs.
Green Flashing The port is either transmitting or receiving data at 1000 Mbps.
Yellow Static The port is running at 10 or 100Mbs.
Yellow Flashing The port is either transmitting or receiving data at 10 or 100 Mbps.
OFF The port is currently not operating.
FDX Green Static The port is currently operating in Full Duplex mode.
OFF The port is currently operating in Half Duplex mode.

Dell PowerConnect 3548 Specifications

General

MAC address table	8000 entries
Maximum data transfer rate	0.1 Gbit/s
Supported data transfer rates	10/100 Mbps
10G support	-
Number of VLANs	256
Flow control support	Yes
Networking standards	IEEE 802.1D, IEEE 802.1p, IEEE 802.1Q, IEEE 802.1s, IEEE 802.1w, IEEE 802.3ad
Dimensions (WxDxH)	440 x 257 x 43.2 mm
Networking features	Gigabit Ethernet, Fast Ethernet
Authentication method	RADIUS, TACACS+
Connectivity technology	Wired
Switch type	Managed
Switch layer	L2
Data link protocols	Ethernet
Supported network protocols	HTTP, HTTPS/SSL, SSH
Power connector	DC-in jack
SFP/SFP+ slots quantity	2
Basic switching RJ-45 Ethernet ports quantity	48
Product color	Black
Storage temperature (T-T)	-20 - 70 °C
Operating temperature (T-T)	0 - 45 °C
Storage relative humidity (H-H)	10 - 95 %
Operating relative humidity (H-H)	10 - 90 %

Weight and Dimensions

Weight	8000 g