Table 7. Parts listing, Types 4251, 4252, and 4261 (continued)Index DescriptionCRU partnumber(Tier 1)CRU partnumber(Tier 2)FRU partnumberCable, backplane (models 42x, 52x and 62x) 59Y3210Chassis 59Y3225Hard disk drive, 73 GB 15K 2.5-inch hot-swap SAS 42D0673Hard disk drive, 146 GB 15K 2.5-inch hot-swap SAS 42D0678Hard disk drive, 146 GB 10K 2.5-inch hot-swap SAS 42D0633Hard disk drive, 300 GB 10K 2.5-inch hot-swap SAS 42D0638Labels, system service 59Y3215EMC filler (model 62x) 44T2248NetXtreme II 1000 Express Ethernet Adapter 39Y6070NetXtreme II 1000 Express Dual Port Ethernet Adapter 49Y4205NetXtreme II 1000 Express Quad Port Ethernet 49Y4222PRO/1000 PT Dual Port Server Adapter 39Y6128Virtual media key 46C75321U tool-less kit 24P1121If you need help with your order, call the toll-free number that is listed on the retailparts page, or contact your local IBM representative for assistance.Power cordsFor your safety, IBM provides a power cord with a grounded attachment plug to usewith this IBM product. To avoid electrical shock, always use the power cord andplug with a properly grounded outlet.IBM power cords used in the United States and Canada are listed by Underwriter'sLaboratories (UL) and certified by the Canadian Standards Association (CSA).For units intended to be operated at 115 volts: Use a UL-listed and CSA-certifiedcord set consisting of a minimum 18 AWG, Type SVT or SJT, three-conductor cord,a maximum of 15 feet in length and a parallel blade, grounding-type attachmentplug rated 15 amperes, 125 volts.For units intended to be operated at 230 volts (U.S.): Use a UL-listed andCSA-certified cord set consisting of a minimum 18 AWG, Type SVT or SJT,three-conductor cord, a maximum of 15 feet in length and a tandem blade,grounding-type attachment plug rated 15 amperes, 250 volts.For units intended to be operated at 230 volts (outside the U.S.): Use a cord setwith a grounding-type attachment plug. The cord set should have the appropriatesafety approvals for the country in which the equipment will be installed.IBM power cords for a specific country or region are usually available only in thatcountry or region.Chapter 4. Parts listing, System x3250 M3 Types 4251, 4252, and 4261 123