1
Preparing for installation
Table 1 HPE FlexFabric 5901 switch series, power supplies, and fan modules
HPE FlexFabric 5901 switch series
JL864A
HPE FlexFabric 5901AF 48-Port 1GBASET
4XG 2QSFP+ Switch
HPE 5901AF 48G 4XG 2QSFP+
Switch
JD362B
HPE X361 150W 100-240VAC to 12VDC Power
Supply
PSR150-A1
JD366B HPE X361 150W DC Power Supply PSR150-D1
JL838A
HPE FlexFabric 5944 Power to Port Airflow
(Back to Front) Fan Module
HPE 5944 FAN Module with Power to
Port Airflow
JL837A
HPE FlexFabric 5944 Port to Power Airflow
(Front to Back) Fan Module
HPE 5944 FAN Module with Port to
Power Airflow
For regulatory identification purposes, the HPE 5901AF 48G 4XG 2QSFP+ Switch is assigned a
regulatory model number (RMN), which is listed in the following table. This regulatory number should
not be confused with the marketing name HPE FlexFabric 5901 or the product code.
JL864A BJNGA-AD0098
HPE FlexFabric 5901AF 48-Port 1GBASET 4XG 2QSFP+
Switch
Safety recommendations
To avoid any equipment damage or bodily injury caused by improper use, read the following safety
recommendations before installation. Note that the recommendations do not cover every possible
hazardous condition.
Before cleaning the switch, remove all power cords from the switch. Do not clean the switch
with wet cloth or liquid.
Do not place the switch near water or in a damp environment. Prevent water or moisture from
entering the switch chassis.
Do not place the switch on an unstable case or desk. The switch might be severely damaged in
case of a fall.
Ensure good ventilation of the equipment room and keep the air inlet and outlet vents of the
switch free of obstruction.
Make sure the operating voltage is in the required range.