Figure 5-20 Position Of The Optical Module - Huawei BBU3900 Hardware Maintenance Manual

5 Replacing Components of the BBU3900
Context
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Procedure
Step 1 Wear an ESD wrist strap or a pair of ESD gloves.
Take proper ESD protection measures, for example, wear an ESD wrist strap or a pair of ESD
gloves, to prevent electrostatic damage to the boards, modules, or electronic components.
Step 2 Choose the optical module of the same type as the faulty optical module according to the label
on the module.
Step 3 Record the position of the faulty optical module on the board.
Step 4 Press the latch on the optical cable connector, and then remove the connector from the faulty
optical module, as shown in
5-18
Figure 5-20 shows the position of the optical module on a board.

Figure 5-20 Position of the optical module

1
(1) Optical module
The optical module is hot-swappable.
CAUTION
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Figure 5-21.
BBU3900
Hardware Maintenance Guide
Issue 03 (2010-06-05)