Lenovo ThinkSystem SR665 V3 User Manual

Also see for 7D9A: System configuration guide User guide

Figure 68. Removing the power supply unitAfter you finish1. Install a new power supply unit or install the power-supply filler to cover the power supply bay. See“Install a power supply unit” on page 110.Important: To ensure proper cooling during normal server operation, both of the power supply baysmust be occupied. This means that each bay must have a power supply unit installed; or one has apower supply unit installed and the other has a power supply filler installed.2. If you are instructed to return the component or optional device, follow all packaging instructions, anduse any packaging materials for shipping that are supplied to you.Install a power supply unitFollow instructions in this section to install a power supply unit.About this taskIf you are replacing the existing power supply unit with a new one:• Ensure that the devices that you are installing are supported. For a list of supported optional devices forthe server, go to:https://serverproven.lenovo.com/• Attach the power information label that comes with this option onto the existing label near the powersupply unit.Figure 69. Example power supply unit label on the top coverAttention:• Read “Installation Guidelines” on page 39 and “Safety inspection checklist” on page 40 to ensure that youwork safely.110 ThinkSystem SR665 V3 User Guide