HP ProLiant BL420c Gen8 Server Blade - Manual (Page 40)

Hardware options installation 40
8. Route the capacitor pack cable and connect the cable to the SAS controller.
9. Install the access panel (on page 14 ).
10. Install the server blade (" Installing a server blade " on page 21 ).
FBWC capacitor pack option
To install the component:
1. Power down the server blade (on page 12 ).
2. Remove the server blade (on page 13 ).
3. Remove the access panel (on page 14 ).
4. Install the FBWC capacitor pack:
o FBWC capacitor pack for a mezzanine option