HP Integrity BL860c User's & Service Manual page 127

1. With the cache module battery connector facing the side of the server blade that memory cell
1 abuts, line up the cache module's two connectors with the two corresponding slots on the
mezzanine controller board.
Figure 55 Lining Up the Cache Module
2. Press straight down on the cache module until it snaps into place.
Figure 56 Pressing Down the Cache Module
3. Plug the battery cable into the cache module battery connector.
NOTE: The lip of the battery cache module plug has three tiny tabs that should face down.
Removing and Replacing a Cache Module 127