![background image](http://html1.mh-extra.com/html/nec/n8100-1793f/n8100-1793f_user-manual_4248334077.webp)
1. Installing Internal Optional Devices
Express5800/R120d-2M User’s Guide
77
Chapter 2 Preparations
4. Connect the cable of additional battery
to RAID Controller.
5. Remove the two screws from server
chassis, and remove the RAID
Controller bracket.
6. Remove the two screws from RAID
Controller, and remove PCI bracket.
7. Install the RAID Controller bracket to
RAID Controller using two screws you
have removed in Step 6.
8. Install RAID Controller to the RAID
Controller connector on motherboard,
using two screws you have removed in
Step 7.
9. Connect Mini SAS cable to RAID
Controller.
1.14.3
Removal
For removing the battery for the RAID Controller, reverse the installation procedure.