Figure 22. Front rack installation
NOTE
: Do not the use the mounted Ready-Rails as a shelf or a workplace.
3 Tighten the two thumb screws and rack screws.
To remove the chassis from the rack or cabinet, press in the two side-release bars on the chassis at the same time and slide the chassis
forward.
Optics installation
The S4100-ON Series (S4128F-ON, S4148F-ON, S4148FE-ON, S4128T-ON, S4148T-ON, and S4148U-ON) switch has the following optic
congurations:
NOTE
: For the S4148U-ON, for the best optics performance, upgrade the Dell EMC software to 10.4(0.0) or higher.
Table 15. S4100-ON Series optic congurations
Platform Description
S4128F-ON
• 28 xed SFP+ optical ports
• 2 xed QSFP28 optical ports
S4148F-ON
• 48 xed SFP+ optical ports
• 2 xed QSFP+ optical ports
• 4 xed QSFP28 optical ports
S4148FE-ON
• 24 LRM-capable xed unied SFP+ optical ports
• 24 LRM-capable xed SFP+ optical ports
32 S4100–ON Series installation