Lenovo ThinkServer RS140 (English) User Guide and Hardware Maintenance Manual - Page 32

5 System fan 1 7 System fan 3 9 Rack handle (right) 11 Slim-optical-drive bracket 13 2.5-inch hard disk drive 3 15 Memory modules 17 2.5-inch hard disk drive 0 19 System fan 2 6 Power supply assembly 8 Heat sink 10 Microprocessor 12 Slim optical drive 14 2.5-inch hard disk drive 2 16 2.5-inch hard disk drive 1 18 Front panel board 20 System board CRU identification CRUs are parts that can be upgraded or replaced by the customer. If a CRU is determined to be defective during the warranty period, a replacement CRU will be provided to the customer. Customers are responsible for installing the self-service CRUs for this product. Customers also can install optional-service CRUs, which 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 Coin-cell battery Ethernet card Fan duct Front panel board Hard disk drive Heat sink Memory module Microprocessor PCI card (available on some models) Power supply assembly Rack handles Riser card assembly Slim optical drive (available on some models) System board System fan Self-service CRU Yes Yes Yes No No Yes Yes No Yes No Yes No Yes No No Optional-service CRU No No No No No No No Yes No Yes No Yes No No No 20 ThinkServer RS140 User Guide and Hardware Maintenance Manual