Lenovo ThinkServer RD340 - Manual (Page 40)

Optional-service CRUs
• Diagnostic module
• Front panel board
• Hot-swap hard disk drive backplane
• Microprocessor
• ThinkServer RAID 500 Upgrade Key for Advanced RAID (available as an option)
• ThinkServer RAID 700 Battery (available as an option)
• ThinkServer RAID Super Capacitor Module (available as an option)
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ThinkServer Safety, Warranty, and Support Information