Dell PowerSwitch S4128T-ON Manuale di installazione - Pagina 15

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Table 5. S4100–ON Series LED behavior (continued)

LED

PSU LED

Locator LED/System Beacon

7-Segment LED for stacking

RJ45 Ethernet LED

Table 6. System management Ethernet port LEDs

LED

Link LED

Activity LED

Table 7. SFP+ and unified SFP+ port LEDs

LED

Link LED

Activity LED

NOTE:

There are four LEDs for each QSFP+, QSFP28, and unified QSFP28 port. For each port, 100 GbE or 40 GbE uses

only one LED, 2x50GbE uses two LEDs, and 4x25GbE or 4x10GbE uses all four LEDs.

Table 8. QSFP28 and unified QSFP28 port LEDs

LED

Link/Activity LED

Description

● Solid green—Normal operation; fan that is powered and

running at the expected RPM

● Solid yellow—Fan failed—including incompatible airflow

direction when you insert the PSU or fan trays with

differing airflows.

● Off—No power

● Solid green—Normal operation

● Solid yellow—Power supply critical event causing a

shutdown.

● Blinking yellow—PSU warning event; power continues to

operate.

● Blinking green, 1.0 Hz—Standby mode

● Blinking green, 0.5 Hz—AC power cable unplugged

● Off—Locator function is disabled.

● Blinking blue—Locator function is enabled.

● Off—No power

● Solid green—Hex digit representing the stack unit ID

● Off—no link and no activity detected

● On—Activity on the port

● Solid yellow—10 MHz activity

● Solid green—100 MHz activity

● Blinking green—1 GHz activity

Description

● Off—No link

● Solid green—Link operating at a maximum speed—

autonegotiated/forced or 1G port

● Solid yellow—Link operating at a lower speed—

autonegotiated/forced or 10/100M port

● Off—No link

● Flashing green—Port activity

Description

● Off—No link

● Solid green—Link operating at maximum speed—10G port

● Solid yellow—Link operating at a lower speed—1G port

● Flashing yellow, 1 second on/off—Port beacon

● Off—No link

● Flashing green—Port activity

Description

● Off—No link

S4100–ON Series switch