Dell PowerConnect 5448 User's Guide - Page 28
System LEDs, supplies, fans, thermal conditions
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SFP LEDs The SFP ports each have one LED marked as LNK. Figure 2-5. SFP Port LED The SFP port LED indications are described in the following table: Table 2-2. SFP Port LED Indications LED Color Description SFP Green Static The port is currently up. Green Flashing The port is currently transmitting or receiving data. OFF The port is currently down. When the SFP port is connected, the Duplex LED on the corresponding copper Combo port is Green. System LEDs The system LEDs, located on the left side of the front panel, provide information about the power supplies, fans, thermal conditions, and diagnostics. Figure 2-6 illustrates the system LEDs. Figure 2-6. System LEDs 28 Hardware Description
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28
Hardware Description
SFP LEDs
The SFP ports each have one LED marked as LNK.
Figure 2-5.
SFP Port LED
The SFP port LED indications are described in the following table:
When the SFP port is connected, the Duplex LED on the corresponding copper Combo port is Green.
System LEDs
The system LEDs, located on the left side of the front panel, provide information about the power
supplies, fans, thermal conditions, and diagnostics. Figure 2-6 illustrates the system LEDs.
Figure 2-6.
System LEDs
Table 2-2.
SFP Port LED Indications
LED
Color
Description
SFP
Green Static
The port is currently up.
Green Flashing
The port is currently transmitting or receiving data.
OFF
The port is currently down.