HP ProLiant BL45p Server series - Manual (Page 42)

42 HP ProLiant BL45p Server Blade User Guide
To install the component:
1. Remove the battery from the plastic carrier.
NOTE: Before removing the battery from the carrier, be sure to unwrap
the cable.
NOTE: After removing the battery from the plastic carrier, discard the
carrier and the cable. The only items required for use with this server
blade are the battery and the BBWCE.
2. Install the battery on the BBWC memory module.