IBM RS6000 - 7026 - H70 Service Manual

Also see for RS/6000 7025 F50 Series: User guide Service guide Service guide

Chapter 6. Removal and Replacement ProceduresBefore performing any of the removal or replacement procedures in this chapter,read the following notice.DANGERAn electrical outlet that is not correctly wired could place hazardousvoltage on metal parts of the system or the devices that attach to thesystem. It is the responsibility of the customer to ensure that the outletis correctly wired and grounded to prevent an electrical shock.Before installing or removing signal cables, ensure that the powercables for the system unit and all attached devices are unplugged.When adding or removing any additional devices to or from the system,ensure that the power cables for those devices are unplugged beforethe signal cables are connected. If possible, disconnect all powercables from the existing system before you add a device.Use one hand, when possible, to connect or disconnect signal cablesto prevent a possible shock from touching two surfaces with differentelectrical potentials.During an electrical storm, do not connect cables for display stations ,printers, telephones, or station protectors for communications lines.CAUTION:This product is equipped with a 3-wire power cable and plug for the user'ssafety. Use this power cable in conjunction with a properly grounded electricaloutlet to avoid electrical shock.Chapter 6. Removal and Replacement Procedures 6-1