Dell S5148F-ON EMC PowerSwitch Installation Guide July 2021 - Page 10

Table 1. S5148F-ON switch LED behavior continued, Table 2. System management Ethernet port LEDs

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Table 1. S5148F-ON switch LED behavior (continued) LED Description ● Blinking yellow-Power supply failed Master LED ● Off-Switch is in Stacking Slave mode ● Solid green-Switch is in Stacking Master or Standalone mode FAN LED ● Off-No power ● Solid green-Normal operation; fan 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 PSU LED ● 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, 1.0Hz-Standby mode ● Blinking green, 0.5Hz-AC power cord unplugged LOCATOR LED/System Beacon ● Off-Locator function disabled ● Blinking blue-Locator function enabled 7-Segment LED for stacking ● Off-No power ● Solid green-Hex digit representing the stack unit ID RJ-45 Ethernet Port LED ● Off-no link and no activity detected ● On-Activity on the port ● Solid yellow-10MHz activity ● Solid green-100MHz activiity ● Blinking green-1GHz activity Table 2. System management Ethernet port LEDs LED Link LED Port activity LED Description ● Off-No link ● Solid green-Link operating at a maximum speed, autonegotiated/forced or 1G ● Solid yellow-Link operating at a lower speed, autonegotiated/forced or 10/100M ● Off-No link ● Flashing green-Port activity NOTE: There are four LEDs for each SFP28 and QSFP28 port. For each port, 100GbE or 40GbE uses only one LED, 2x50GbE uses two LEDs, and 4x25GbE or 4x10GbE uses all four LEDs. Table 3. SFP28 port LEDs LED Link LED Activity LED Description ● Off-No link ● Solid green-Link operating at maximum speed, 10G ● Solid yellow-Link operating at a lower speed,1G ● Flashing yellow, 1 second on/off-port beacon ● Off-No link ● Flashing green-port activity 10 S5148F-ON switch

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Table 1. S5148F-ON switch LED behavior (continued)
LED
Description
Blinking yellow—Power supply failed
Master LED
Off—Switch is in Stacking Slave mode
Solid green—Switch is in Stacking Master or Standalone
mode
FAN LED
Off—No power
Solid green—Normal operation; fan 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
PSU LED
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, 1.0Hz—Standby mode
Blinking green, 0.5Hz—AC power cord unplugged
LOCATOR LED/System Beacon
Off—Locator function disabled
Blinking blue—Locator function enabled
7-Segment LED for stacking
Off—No power
Solid green—Hex digit representing the stack unit ID
RJ-45 Ethernet Port LED
Off—no link and no activity detected
On—Activity on the port
Solid yellow—10MHz activity
Solid green—100MHz activiity
Blinking green—1GHz activity
Table 2. System management Ethernet port LEDs
LED
Description
Link LED
Off—No link
Solid green—Link operating at a maximum speed,
autonegotiated/forced or 1G
Solid yellow—Link operating at a lower speed,
autonegotiated/forced or 10/100M
Port activity LED
Off—No link
Flashing green—Port activity
NOTE:
There are four LEDs for each SFP28 and QSFP28 port. For each port, 100GbE or 40GbE uses only one LED,
2x50GbE uses two LEDs, and 4x25GbE or 4x10GbE uses all four LEDs.
Table 3. SFP28 port LEDs
LED
Description
Link LED
Off—No link
Solid green—Link operating at maximum speed, 10G
Solid yellow—Link operating at a lower speed,1G
Flashing yellow, 1 second on/off—port beacon
Activity LED
Off—No link
Flashing green—port activity
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S5148F-ON switch