Intel RAID Maintenance Free Backup Unit 4 Quick Installation User s Guide Thank you for buying an Intel RAID Maintenance Free Backup Unit 4. The Intel RAID Maintenance Free Backup Unit 4 supports the Intel RAID Controller RS3DC040 and RS3DC080. The following information will help you assemble your Intel RAID Maintenance Free Backup Unit 4 and install components. Perform all installation work at an electrostatic discharge (ESD)-safe workstation that meets the requirements of EIA-625, Requirements for Handling Electrostatic Discharge Sensitive Devices. You must perform all actions in accordance to the latest revision of the IPC-A-610 ESD-recommended practices. This guide and other supporting documents are located on the web at: (This page is intentionally left blank.)