Dell PowerConnect 3548 User Manual

Hardware Description 33
SFP LEDs
The SFP ports each have one LED marked as LNK/ACT. On the PowerConnect 3524/P and
PowerConnect 3548/P devices, the LEDs are located between ports and are round in shape.
The following figures illustrate the LEDs on each device.
Figure 2-8. SFP Port LEDs
The SFP port LED indications are described in the following table:
System LEDs
The system LEDs of The PowerConnect 3524 /P and PowerConnect 3548/P devices provide information
about the power supplies, fans, thermal conditions, and diagnostics. The following figure illustrates the
system LEDS.
Figure 2-9. System LEDs
Table 2-4. SFP Port LED Indications
LED Color Description
Link/Activity Green Static A link is established.
Green Flashing The port is currently transmitting or receiving data.
OFF The port is currently not linked.

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