Dell PowerSwitch S4128F-ON User Manual

Fan module installation
The fan modules in the S4100–ON Series switch are field replaceable.
When looking at your switch, Slot 1 is on the left side of the switch and Slot 4 is on the right side of the switch.
CAUTION: DO NOT mix airflow directions. All fans must use the same airflow direction—reverse or normal. If
you mix the airflow direction, to avoid overheating the switch, correct the mixed airflow.
1. Take the fan module out of the shipping box.
2. Slide the module into the bay.
Figure 27. S4100–ON Series fan modules installation
1. Fan unit
Fan module replacement
To request a hardware replacement, see Dell support.
CAUTION:
Complete the following steps within one minute or the switch temperature could rise above safe
thresholds and the switch could shut down:
1. Slide the fan module out of the bay.
2. Slide the replacement module into the bay.
Fans
37

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