ATEN KN Series 32-Port KVM over IP Switch with Dual Power/LAN (1-Local + 4-Remote Access) - Manual (Page 37)

Chapter 2. Hardware Setup
19
KN2116VA / KN4116VA / KN2132VA / KN4132VA / KN8132V
Rack Mounting
The KN2116VA / KN4116VA / KN2132VA / KN4132VA / KN8132V can be
mounted in a 19" (1U) rack. The mounting brackets can screw into either the
front or the back of the unit so that it can attach to the front or the back of the
rack.
Rack Mounting - Front
To mount the unit at the front of the rack, do the following:
1. Remove the screws at the front of the unit.
2. Use the M3 x 8 Phillips head hex screws supplied with the rack mount kit
to screw the rack mounting brackets into the front of the unit.
Phillips head
hex M3 x 6