Lenovo ThinkServer RD440 (English) User Guide and Hardware Maintenance Manual - Page 50

might require some technical skills or tools, or request that a technician install the optional-service CRU under the terms of the applicable warranty service type for your country or region. Non-CRUs must be replaced only by trained service technicians. The following table lists the major FRUs in your server and the CRU identification information. For a complete listing of FRU information, such as FRU part numbers and supported server models, go to: http:/www.lenovo.com/serviceparts-lookup Notes: • Before servicing a Lenovo product, ensure that you read and understand "Safety information" on page iii. • Use only parts provided by Lenovo. FRU description Cooling shroud Diagnostic module Front panel board Heat sink Hot-swap hard disk drive Hot-swap hard-disk-drive backplane Hot-swap redundant power supply Memory module Microprocessor Optical drive (available in some models) PCI card (available in some models) Rack handles Riser card assembly System board Coin-cell battery System fan ThinkServer Management Module Premium (available as an option) ThinkServer RAID 300 Upgrade Key for Advanced RAID (available as an option) ThinkServer RAID 500 Upgrade Key for Advanced RAID (available as an option) ThinkServer RAID 700 Battery (available as an option) Self-service CRU Yes No No Yes Yes No Yes Yes No Yes Yes Yes Yes No Yes Yes Yes Yes No No Optional-service CRU No Yes Yes No No Yes No No Yes No No No No No No No No No Yes Yes ThinkServer RAID Super Capacitor Module (available as an option) No Yes ThinkServer Trusted Platform Module (available as an option) Yes No 38 ThinkServer RD440 User Guide and Hardware Maintenance Manual