Dell PowerEdge C8000 - Manual (Page 203)

Installing System Components 203
RAID Battery
The information in this section applies only to systems with the optional
battery-cached RAID controller card.
Removing the MegaRAID SAS 9265-8i 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 155.
2 Open the sled. See "Removing the Front and Back Sled Covers" on
page 176.
3 Disconnect the RAID battery cable connecting to the MegaRAID SAS
9265-8i card. See Figure 3-37.
4 Remove the hard-drive LED board assembly from the front sled cover.
See "Removing the Hard-Drive LED Board Assembly" on page 191.
5 Remove the three screws securing the RAID battery. See Figure 3-41.
6 Remove the RAID battery from the hard-drive LED board assembly. See
Figure 3-41.