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Install the power complex

Follow instructions in this section to install the power complex. The procedure must be executed by a trained technician.

About this task

Attention
  • Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.
  • Touch the static-protective package that contains the component to any unpainted metal surface on the server; then, remove it from the package and place it on a static-protective surface.

Procedure

  1. Align the power complex with the six guide pins on the chassis; then, lower the power complex into the chassis until it is securely engaged.
  2. Locate the ten screw holes marked with P on both sides of the chassis; then, fasten the ten M3 screws (P1-P5) (PH2, 10 x M3, 0.5 newton-meters, 4.3 inch-pounds) to secure the power complex.
    Figure 1. Power complex installation
    Power complex installation
  3. Connect the cables to the PSU interposer and the power distribution board. See 2.5-inch drive backplane cable routing, Fan control board cable routing, GPU baseboard cable routing, PCIe switch board cable routing, Leakage sensor module cable routing and PSU interposer cable routing for more information.
  4. If necessary, attach the labels to both ends of the power cable.
    1. Attach the white space portion of the label to one end of the cable.
    2. Wrap the label around the cable and attach it to the white space portion.
    3. Repeat to attach the other label to the opposite end of the cable.
    Figure 2. Label application
    Label application
    Note
    See the cable routing to identify the corresponding labels for the cable.

After you finish

  1. Reinstall the CPU complex. See Install the CPU complex.
  2. Reinstall the rear top cover. See Install the rear top cover.
  3. Reinstall the front top cover. See Install the front top cover.
  4. Reinstall all the power supply units. See Install a hot-swap power supply unit.
  5. Complete the parts replacement. See Complete the parts replacement.