User's Manual Part 2

Pre–Power Up Test (Indoor)
5-4 1X SC480 BTS Hardware Installation, Optimization/ATP, and FRU MAY 2004
PRELIMINARY
Objective
This procedure check for any electrical problems and verifies the
operation and tolerances of the cell site BTS power supply prior to
applying power for the first time.
Power for EV–DO
Information for applying power to a BTS equipped with EV–DO
(MCC–DO) can be found in 1xEV–DO Hardware Installation manual –
68P09257A95
Test Equipment
The following test equipment is required to perform the Pre–Power Up
test:
S Digital Multimeter (DMM)
Before handling any circuit cards or modules, be sure to
wear a grounding strap to prevent damage from ESD.
CAUTION
Cabling Inspection
Using the site specific documentation generated by Motorola Systems
Engineering, verify that the following cable systems are properly
connected:
S DC Power cabling
S Receive RF cabling
S Transmit RF cabling
S GPS
DC Power Pre–Test
Perform the procedure Table 5-5 in before applying any power to the
BTS.
Table 5-5: BTS DC Pre–Power Test
Step Action
* IMPORTANT
When handling circuit boards and modules, be sure to wear a grounding strap to prevent damages
caused by ESD.
1 Remove front panel cover.
2 Unseat all circuit boards and modules, but do not remove them from their slots.
table continued on next page
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