ZTE Corporation ZXMBW-RA25 Manual Do Utilizador
ZXMBW RA25 Agile 2.5G Remote Radio Frequency Unit Installation Manual
30
Confidential and Proprietary Information of ZTE CORPORATION
Three fans are installed on the base of the RA25 chassis, and
they are powered through the -24 V DC power supply
provided by the chassis. Figure 21 shows the structure of the
fan power cable.
they are powered through the -24 V DC power supply
provided by the chassis. Figure 21 shows the structure of the
fan power cable.
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Power Cables Installation Procedure
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External power cable of the chassis
Feed end A with a waterproof connector of the AC power
supply through the jack identified with POWER on the
transfer board at the bottom of the chassis, connect it to the
power lightning arrester in the chassis, and then tighten the
waterproof connector on the cable. Connect end B to the
AC/DC power distribution cabinet of the user. In this manual,
the typical installation and connection of the 220 VAC power
cable is given. Other power cables can be installed in similar
ways.
Feed end A with a waterproof connector of the AC power
supply through the jack identified with POWER on the
transfer board at the bottom of the chassis, connect it to the
power lightning arrester in the chassis, and then tighten the
waterproof connector on the cable. Connect end B to the
AC/DC power distribution cabinet of the user. In this manual,
the typical installation and connection of the 220 VAC power
cable is given. Other power cables can be installed in similar
ways.
n
Fan power cable in the chassis
Connect the 7-core round connector on end A to the FAN
socket on the transfer board. FAN1, FAN2, and FAN3 on end
B of the cable have already been connected to the three fan
power ports at the bottom of the chassis.
Connect the 7-core round connector on end A to the FAN
socket on the transfer board. FAN1, FAN2, and FAN3 on end
B of the cable have already been connected to the three fan
power ports at the bottom of the chassis.