Lenovo ThinkSystem SR550 Setup Manual

Also see for ThinkSystem SR550: Manual Manual Product guide Quick start guide Maintenance manual

hot-swap components.) See the instructions for removing or installing a specific hot-swap component forany additional procedures that you might have to perform before you remove or install the component.• The Red strip on the drives, adjacent to the release latch, indicates that the drive can be hot-swapped ifthe server and operating system support hot-swap capability. This means that you can remove or installthe drive while the server is still running.Note: See the system-specific instructions for removing or installing a hot-swap drive for any additionalprocedures that you might need to perform before you remove or install the drive.• After finishing working on the server, make sure you reinstall all safety shields, guards, labels, and groundwires.Safety inspection checklistUse the information in this section to identify potentially unsafe conditions with your server. As each machinewas designed and built, required safety items were installed to protect users and service technicians frominjury.Note: The product is not suitable for use at visual display workplaces according to §2 of the WorkplaceRegulations.CAUTION:This equipment must be installed or serviced by trained personnel, as defined by the NEC, IEC 62368-1 & IEC 60950-1, the standard for Safety of Electronic Equipment within the Field of Audio/Video,Information Technology and Communication Technology. Lenovo assumes you are qualified in theservicing of equipment and trained in recognizing hazards energy levels in products. Access to theequipment is by the use of a tool, lock and key, or other means of security, and is controlled by theauthority responsible for the location.Important: Electrical grounding of the server is required for operator safety and correct system function.Proper grounding of the electrical outlet can be verified by a certified electrician.Use the following checklist to verify that there are no potentially unsafe conditions:1. Make sure that the power is off and the power cord is disconnected.2. Check the power cord.• Make sure that the third-wire ground connector is in good condition. Use a meter to measure third-wire ground continuity for 0.1 ohm or less between the external ground pin and the frame ground.• Make sure that the power cord is the correct type.To view the power cords that are available for the server:a. Go to:http://dcsc.lenovo.com/#/b. In the Customize a Model pane:1) Click Select Options/Parts for a Model.2) Enter the machine type and model for your server.c. Click the Power tab to see all line cords.• Make sure that the insulation is not frayed or worn.3. Check for any obvious non-Lenovo alterations. Use good judgment as to the safety of any non-Lenovoalterations.4. Check inside the server for any obvious unsafe conditions, such as metal filings, contamination, water orother liquid, or signs of fire or smoke damage.Chapter 3. Server hardware setup 47