39 
Appendix B Removable components 
Removable power supplies 
You can install one power supply, or two power supplies for redundancy on the switch. The switch 
supports a mixture of an AC power supply and a DC power supply. 
The PSR150-A1(JD362B) and PSR150-D1(JD366B) power supplies are available for the switch.  
Table 10 Removable power supplies 
PSR150-A1 (JD362B) 
•  Rated input voltage range: 100 VAC 
to 240 VAC @ 50 Hz or 60 Hz 
•  Max input voltage range: 90 VAC to 
264 VAC @ 47 Hz to 63 Hz 
•  Max output power: 150 W 
HPE PSR150-A & PSR150-D 
Series Power Supplies User 
Guide 
PSR150-D1 (JD366B) 
•  Rated input voltage range: –48 VDC 
to –60 VDC 
•  Max input voltage range: –36 VDC to 
–72 VDC 
•  Max output power: 150 W 
 
Removable fan modules 
 
 
You can power on the switch only when the switch has two fan modules of the same model installed. 
 
The switch supports removable fan modules. The HPE 5944 FAN Module with Port to Power Airflow 
(JL837A) and HPE 5944 FAN Module with Power to Port Airflow (JL838A) are available for the 
switch. 
Table 11 Removable fan modules 
HPE 5944 FAN Module with Port to Power Airflow (JL837A) 
Dimensions  40 × 40.6 × 105 mm (1.57 × 1.60 × 4.13 in) 
Fan speed  20000 R.P.M 
Max airflow  20 CFM 
Airflow direction  Front to back (from the network port side to the power supply side) 
Input voltage  12 V 
Maximum power consumption  9.8 W 
Reference 
HPE 5944 Fan Modules (JL837A & JL838A) User Guide