Dell S4248FB-ON Installation Manual - Page 9
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LED behavior
The following S4200-ON Series (S4248FB-ON and S4248FBL-ON) switch LED behavior displays during open networking installation
environment (ONIE) operations:
Figure 4. S4200-ON Series LEDs
1
System LED
3
Link Port LED
5
QSFP28 Port LED
7
Fan LED
Table 1. S4200-ON series LED behavior
LED
System Status/Health LED
Power LED
FAN LED
LOCATOR LED/System beacon
2
Locator LED
4
Activity Port LED
6
RJ-45 Ethernet Port LED: Left is link; right is activity.
8
Power LED
Description
•
Solid green—Normal Operation
•
Blinking green—Booting
•
Solid yellow—Critical system error
•
Blinking yellow—Noncritical system error, fan failure, or power
supply failure
•
Off—No power
•
Solid green—Normal
•
Solid yellow—POST is in process
•
Blinking yellow—Power supply failed
•
Solid green—Fan powered and running at the expected RPM
•
Blinking yellow—Fan failed, including incompatible airflow
direction when you insert the PSU or fan trays with differing
airflows
•
Off—No power
•
Off—Locator function is disabled
S4200-ON series switch
9