Table 15 SFP+ port LEDs (continued)
LED
Description
Activity LED
l
Off—No Link
l
Blinking green—Transmit/receive is
active
Table 16 QSFP+ port LEDs
LED
Description
Link LED
l
Off—No Link
l
Solid green—Link on 40 Gbps speed
l
Solid amber—Link on 10 Gbps speeds
Storing and handling components
It is recommended to use these guidelines if you do not install replacement
components immediately:
l
Storage location temperature must remain constant ranging from -40° to 158°F
(from -40°C to 70°C).
l
Store on a dry surface or floor, away from direct sunlight, heat, and air
conditioning ducts.
l
Store in a dust-free environment.
CAUTION
ESD damage can occur when components are mishandled. Always wear an ESD-
preventive wrist or heel ground strap when handling the S4048–ON and its
accessories. After you remove the original packaging, place the S4048–ON and
its components on an anti-static surface.
Replacing a power supply unit
The PSUs have an integrated fan, which you cannot replace. If the fan integrated in a
PSU fails, you must replace the entire PSU.
WARNING
Disconnect the power cord before removing the PSU.
CAUTION
If components are mishandled, ESD damage can occur. Always wear an ESD-
preventive wrist or heel ground strap when handling the S4048–ON and its
components.
Dell S4048-ON Switch FRUs
DELL EMC CONFIDENTIAL
68
Integrated Data Protection Appliance (IDPA)
2.1
Field Replacement Guide
