Huawei DBS3900 Installation Manual page 158

DBS3900 (ICR)
Installation Guide
Take proper ESD protection measures, for example, wear an ESD wrist strap or ESD gloves, to
prevent electrostatic damage to the boards, modules, or electronic components.
Step 2 Optional: Loosen the two M3 screws on the panel, and then pull out the USCU, as shown in
Figure
Figure 15-50 Removing the USCU.
Step 3 Optional: Install a satellite card on the USCU, as shown in
1.
2.
3.
4.
There are six mounting holes on the satellite card. You need to install only three screws on the
receiver, as shown in
Issue 12 (2015-04-30)
NOTICE
15-50.
Remove the three M1.6 screws from the USCU.
Align the mounting holes on the satellite card with the bolts on the USCU.
Tighten the three M1.6 screws that were removed in
Connect one end of the RF jumper to the RF port on the satellite card and the other end to
the GPS port on the USCU.
NOTICE
Figure 15-51
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15 Installing Cables
Figure 15-51.
Step 3.1 to 0.1 N·m.
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