System x3650 M3
The System x3650 M3 Types 4255, 7945, and 7949 is a 2U-high server that is ideally suited for networking environments that require superior microprocessor performance, efficient memory management, and flexibility.
Figure 1. SAS hard disk drive bays front view
Replaceable components are of four types:
- :: Consumable Parts: Purchase and replacement of consumable parts (components, such as batteries and printer cartridges, that have depletable life) is your responsibility. If IBM acquires or installs a consumable part at your request, you will be charged for the service.
- :: Tier 1 customer replaceable unit (CRU): Replacement of Tier 1 CRUs is your responsibility. If IBM installs a Tier 1 CRU at your request, you will be charged for the installation.
- :: Tier 2 customer replaceable unit: You may install a Tier 2 CRU yourself or request IBM to install it, at no additional charge, under the type of warranty service that is designated for your server.
- :: Field replaceable unit (FRU): FRUs must be installed only by trained service technicians.