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

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