User's Manual
Installing on a Rack 
9
6  Installing on a Rack 
This section describes what to do before installing on a rack and how to rack 
mount. 
Before Installing on a Rack 
Before installing on a rack, be sure that the environment is 
within the recommended range: 
Operating temperature range  +5 to +45 Deg. Centigrade 
Operating humidity range  5 to 65% RHL, non-condensing 
Storage temperature range  -20 to +70 Deg. Centigrade 
Storage humidity range  5 to 95% RHL, non-condensing 
 CAUTION!! 
When installing on a 19" rack, avoid hazards by taking care 
that: 
1
It is located within the recommended environmental 
conditions, as the operating ambient temperature of a 
closed or multi unit rack assembly may exceed the room 
ambient temperature. 
2
Once rack mounted, enough air will still flow around the 
machine. 
3
The machine is placed straight in the correct horizontal 
position. 
4
You do not overload the circuit(s). When connecting the 
machine to the supply circuit, overloading the circuits 
might have a detrimental effect on overcurrent protection 
and supply wiring. Refer to the appropriate nameplate 
ratings for information. For example, for fuse replacement, 
see the value printed on the product label. 
5
The machine is earthed (grounded) in a reliable way and 
is connected only to an electricity socket with grounding. 
Pay particular attention to supply connections other than 
direct connections to the branch circuit (for example, the 
use of power strips), and that you use only the power cord 
that is supplied with the machine. 
How to Rack Mount 
To rack-mount the machine: 
1
Attach both ear brackets to the 
machine. To do so, fasten the 5 
screws on each side of the 
machine through the ear bracket 
via the spacer, securing both ear 
brackets to the machine. 
2
Place the ears of the machine 
against the rack rails, and insert 
the proper screws (not provided) 
through each of the four holes in 
the rack ears. 
Note that: 
 In some models, the front panel 
may feature built-in rack ears 
 Detachable rack ears can be 
removed for desktop use 
 Always mount the machine in the 
rack before you attach any cables or 
connect the machine to the power 
 If you are using a Kramer rack 
adapter kit (for a machine that is not 
19"), see the Rack Adapters user 
manual for installation instructions 
(you can download it at: 
http://www.kramerelectronics.com) 










