5 
Laser safety 
 
! 
Disconnected optical fibers or 
transceiver modules might emit invisible laser light. Do not stare into 
beams or view directly with optical instruments when the switch is operating. 
 
The switch is a Class 1M laser device. 
Installation tools 
No installation tools are provided with the switch. Prepare the following tools yourself as required: 
  Flat-head screwdriver 
  Phillips screwdriver 
  Needle-nose pliers 
  Diagonal pliers 
  ESD wrist strap 
  Marker 
Installation accessories 
Table 4 Installation accessories 
5066-0850 
1 U four-hole mounting bracket kit 
(including one pair of mounting brackets 
and eight M4 countersunk screws) 
1 kit 
HPE 5901AF 48G 4XG 
2QSFP+ Switch 
5185-8503 
Power supply filler panel 
1 
HPE 5901AF 48G 4XG 
2QSFP+ Switch 
N/A 
M6 screw and cage nut (user supplied) 
As required 
HPE 5901AF 48G 4XG 
2QSFP+ Switch 
5184-7298 
Rubber feet 
4 
HPE 5901AF 48G 4XG 
2QSFP+ Switch