Dell PowerSwitch S4128F-ON User Manual

Figure 13. S4148U-ON switch I/O-side LEDs
1. Unified QSFP28 and QSFP+ port LEDs—Link (right),
activity (left)
2. Unified SFP+ and SFP+ port LEDs—Link (right), activity
(left)
3. Master LED 4. System LED
5. Power LED 6. Fan LED
7. Locator LED/System beacon 8. Stack ID
Figure 14. S4100-ON Series PSU-side LEDs
1.
Fan LED 2. Link LED
3. PSU LED 4. Activity LED
Table 5. S4100–ON Series LED behavior
LED Description
System Status/Health LED
● Solid green—Normal operation
● Blinking green—Booting
● Solid yellow (amber)—Critical system error
● Blinking yellow—Noncritical system error, fan failure, or
power supply failure
Power LED
● Off—No power
● Solid green—Normal operation
● Solid yellow—POST is in process.
● Blinking yellow—Power Supply failure
Master LED
● Off—Switch is in Stacking Slave mode.
● Solid green—Switch is in Stacking Master or Standalone
mode.
FAN LED
● Off—No power
14 S4100–ON Series switch

Dell PowerSwitch S4128F-ON Specifications

General

Product Type	Switch
Model	S4128F-ON
Uplink Ports	4 x 100GbE QSFP28
Power Supply	Dual, hot-swappable
Airflow	Front-to-back or back-to-front
Jumbo Frame Support	Yes, up to 9216 bytes
Latency	800ns
Management	CLI, SNMP, REST API
Dimensions (W x D x H)	43.0 cm x 4.3 cm