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Chapter 5: Subsystem Maintenance and Upgrading
5.4.2 Replacing a Faulty BBU
To replace the BBU, please follow these steps:
Step 1. Remove the faulty BBU from the chassis. The BBU module is
secured to the chassis with two (2) screws. Loosen the retention
screws located at the sides of the BBU faceplate, then pull out the
BBU. (See Figure 5-5)
Figure 5-5: Remove the Retention Screws from BBU Faceplate
Figure 5-6 Remove the BBU Module
Step 2. Install the replacement BBU. After the faulty BBU has been
removed, the new BBU module can be installed. To do this, align the
BBU module with the empty slot, and then gently push the BBU
module into the slot. (See Figure 5-7)
Replacing a Faulty BBU 5-11