Figure 5-21 Disconnecting Cables; Figure 5-22 Removing The Optical Module - Huawei BBU3900 Hardware Maintenance Manual

BBU3900
Hardware Maintenance Guide

Figure 5-21 Disconnecting cables

Do not look into the optical module without eye protection after the optical cable is removed
from the optical module.
Step 5 Turn the puller on the faulty optical module outwards, hold the puller and take the faulty optical
module out of the slot, and then remove the optical module from the BBU, as shown in
5-22.

Figure 5-22 Removing the optical module

Step 6 Install the new optical module onto the BBU.
Issue 03 (2010-06-05)
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5 Replacing Components of the BBU3900
Figure
5-19