HP D5970A - NetServer - LCII Configuration Manual page 75

b. Remove the battery backup unit (BBU) from the back of the disk array.
– Locate the BBU. It is above the power supply units.
– Grasp the BBU by inserting your thumbs in the holes and your forefingers into the latches.
– Slide the latches inward and hold.
– Pull the BBU out of the chassis.
CAUTION Use caution when removing the BBU. It is very heavy.
Back of storage system
SP B
SP A
BBU
BBU
Figure 13. Location of the BBU
Figure 14. Removing the BBU
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