Installing System Components 159
4
Replace the screw securing the RAID controller card. See Figure3-19.
5
If applicable, connect any cables to the RAID controller card.
6
For battery-cached RAID controller cards, install the RAID battery.
See "Installing the RAID Battery" on page161.
7
Replace the front cover. See "Installing the Front Cover" on page139.
8
Replace the sled. See "Installing a Sled" on page 134.
RAID Battery
The information in this section applies only to systems with the optional
battery-cached RAID controller (for example, MegaRAID SAS 9285CV-8e)
card.

Removing the RAID Battery

CAUTION: Many repairs may only be done by a certified service technician. You
should only perform troubleshooting and simple repairs as authorized in your
product documentation, or as directed by the online or telephone service and
support team. Damage due to servicing that is not authorized is not covered by
warranty. Read and follow the safety instructions that came with the product.
1
Remove the sled from the enclosure. See "Removing a Sled" on page 133.
2
Remove the front cover. See "Removing the Front Cover" on page138.
3
Disconnect the RAID battery cable connecting to the RAID controller
card. See Figure 3-20.
4
Remove the two screws securing the RAID battery assembly to the sled
tray. See Figure3-20.
5
Lift the RAID battery assembly from the sled tray. See Figure3-20.