8 
Installing the switch in a 19-inch rack 
 
 
As a best practice, use a torque of 
1.18 Nm, 2.94 Nm, and 1.18 Nm to fasten M4, M6, and 
shoulder 
screws, respectively. 
 
Installation methods 
Table 5 Installation methods 
Installation 
Installation requirements  Installation procedure 
Using front mounting 
brackets 
Install the front mounting brackets at the port 
side or power supply side.  
See "Rack-mounting by using 
front mounting brackets." 
 
Figure 2 Rack-mounting procedure by using the front mounting brackets 
 
 
 
If HPE FlexFabric 5901AF 48G 4XG 2QSFP+ switches require a rack mounting kit to be shipped in 
a rack, it must be ordered with the #0D1 SKU option.
 
If a rack shelf is available, you can put the switch on the rack shelf, slide the switch to an appropriate 
location, and attach the switch to the rack by using the mounting brackets. 
 
Rack mounting accessories 
Figure 3 Front mounting bracket 
 
(1) Hole for attaching the bracket to a rack 
(2) Hole for attaching the bracket to the switch chassis 
 
Attach the front 
mounting brackets to 
the switch
Determine the front mounting 
bracket installation position (port 
side or power supply side)
Mount the switch 
in the rack