Tait TB9300, Инструкция по установке и эксплуатации, Страница: 115 / 138

TB9300 Installation and Operation Manual
Replacing Modules 115
© Tait Limited March 2016
1. Before fitting the front panel, ensure that all cables are secured and
positioned correctly so they are clear of the fan ducts (refer to
“Appendix B – Inter-Module Connections” on page 119 ). Otherwise
the panel may not fit properly, or you may damage the cables.
2. In 50W base stations, check that the airflow separator is fitted
correctly.
3. Refit the Front Panel
a. Ensure that the fasteners
b
are in the unlocked position.
b. Fit the front panel onto the locating pegs on the subrack.
c. Secure each fastener with a quarter turn clockwise.
d.
Push the self-aligning D-range connector
c
fully in.
4. Before powering up the base station, check that all power, RF and
system cables are connected correctly and securely at the rear of the
base station.
Notice
When refitting modules, make sure they are fitted correctly
into the subrack and all retaining clamps are securely tightened. The
recommended torque for the retaining clamp screws is 17lbf·in
(1.9N·m). As well as holding the modules in place, the retaining clamps
push the modules hard against the rear rail of the subrack to ensure a
good ground connection between the modules and the subrack.
locked unlocked
b
c