Equipment Ground - Mitel SX-5 Manual

Fig. 4-1 SX-5 Dimensions
A
warning tag should be attached to
circuit-breaker-type fuses to prevent un-
authorized manual operation
The power receptacle must not be con-
trolled by a switch
The power receptacle should be easily ac-
cessible for the removal of the plug for
maintenance
The receptacle location should be selected
to prevent accidental removal of the
power
The power cord between the cabinet and
the receptacle should not present a hazard
to the subscriber
A warning tag should be attached to the
plug-end of the power cord to prevent
accidental removal of the cord by the sub-
scriber.
Equipment Ground
A05 The following is a description of the re-
quired PBX equipment grounding practice;
a detailed procedure for grounding the system
i s
given in MAP200-003.
la)
All circuits commons within the cabinet
shall derive ground from a single ground
concentration point within the cabinet The
cabinet ground concentration point shall
derive ground from a singie ground con-
centration point serving all peripherals col-
ocated with the system
(b) The system cabinet and ail associated duc-
ting hardware along with all coiocated
peripherals shall not be exposed to any
Page S