User Manual

Amosphere NPM Installation Procedures (MMDS)
152 Part 004071A revision 00b August 6, 2003
preparing installation location
, 52
racks. See racks
weight and floor loading
, 25
nuts. See fasteners
O
operation
of Ethernet switches
, 122–124
of GPS clock module, 120–121
P
parameter settings
Ethernet switch
, 123
GPS clock module
, 121
part numbers
cables, 89
PDP power, 92–93
cards, 78–81
PDP
circuit breakers
, 31
grounding point for wrist straps, 41
power cables. See power cables
rear cover attachment
, 57
weight, 25
physical requirements
for moving NPMs, 25
space, 24
positioning racks. See racks
power cables
, 90
connecting, 61–62, 92–93
power distribution panel. See PDP
power supplies
connecting cables to
, 61–62
connectors, 90–91
inserting into shelves, 82
powering on, 116–117
requirements, 29
testing, 83–84
powering off
components
, 31
powering on
NPM components
, 116–118
precautions
against card or shelf damage
, 77
during NPM operation, 57
when attaching ground and power cables, 57
when attaching main and return cables, 61
when connecting alarm cables, 96
when handling cards, 85
when handling circuit boards, 41
when handling power supplies, 82
when handling shelves, 70
when testing power supplies, 83
preparing
NPM installation location
, 52
PSTN gateway, 33
R
racks
component locations
, 68–69
connector locations
, 90–91, 94
design for seismic zones, 28
dimensions, 24
fastener torque values, 26
grounding, 59–60
requirements for, 32
installing, 51
dummy shelves, 71
positioning and aligning, 54
preparing location, 52
radio shelves, 70
RFSS modules, 74
securing, 55–56
utility shelves, 72
PDP circuit breaker loading, 31
unpacking, 44
weight, 25
radio bays. See radio rack
radio rack
, 68
connector locations, 90–91
covering empty bays, 71
installing
radio shelves
, 70
utility shelves, 72
weight, 25
See also racks
radio shelves
attaching dummies to empty bays
, 71
attaching to radio rack, 70
cards, 80–81
inserting, 85
circuit breakers, 84, 117
location in radio rack, 68
weight
, 25
return loss
, 111–112
distance to a fault, 114
RF
installation.book Page 152 Wednesday, August 6, 2003 6:06 PM