Huawei DBS3900 Installation Manual page 146

LampSite
Site Maintenance Guide
After removing the optical fiber from the optical module, do not look directly at the optical
modules without eye protection.
Step 4 Press the latch on the connector of the optical fiber connector, and remove the connector from
the faulty optical module, use the dust-proof cap to protect the optical fiber, as shown in
7-1.
Figure 7-1 Removing the optical fiber
Step 5 Turn the ring-pull on the faulty optical module outwards. Hold the ring-pull and take the faulty
optical module out of the slot to remove it from the CPRI0 or CPRI1 port, as shown in
7-2.
Figure 7-2 Removing the optical module
Step 6 Install the new optical module onto the corresponding CPRI port, as shown in
Issue 05 (2015-01-15)
CAUTION
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7 Replacing an Optical Module
Figure
Figure
Figure 7-3.
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