User's Manual

MCPA TBS SYSTEM USER MANUAL

2.3 POWER SUPPLY REQUIREMENT

The power cable selection should rely on the distance between rectifier and Backplane. At the

power terminal of Backplane for MCPA and Cooling Fans, a 27+/-1Vdc is needed.

CAUTION

z The AC or DC power source must be connected to dedicated lightning

arrestor to avoid damage to TBS system in case of lightning.

z All modules of TBS system should be well grounded.

2.3.1 UNPACKING AND INSPECTION

TBS system was factory tested, inspected, packed, and delivered to the carrier with utmost

care. When the equipment is delivered to installation site, go through the following unpacking

and inspection process.

1: Carefully unpack and check each package/container against the packing list. For any

shortage, double confirm with carrier. Do not remove items from packing materials until

installation.

2: Visually inspect the enclosure, connectors, and cables for damage caused by improper

shipment. Try to check whether there is evidence for water leakage, bent or wrapped chassis,

loose screws or nuts, or extraneous packing material in the connectors or fans. Inspect male

connectors on modules and harnesses for bent connector pins.

Note: 1. If the equipment is damaged or something is missing, do not accept shipment

from carrier until the carrier's agent endorses a statement of the irregularity on the

face of the carrier's receipt. Without documentary evidence, a claim cannot be

processed.

2. After confirm with carrier and delivery person, if the equipment needs to be

returned to factory, contact with Comba local office (see Appendix B) to get a return

authorization and go through RMA process (Refer to Appendix C)