Skip to main content

Install a power supply bracket (CRPS)

Follow instructions in this section to install a power supply bracket (CRPS).

S002
disconnect all power
CAUTION
The power-control button on the device and the power switch on the power supply do not turn off the electrical current supplied to the device. The device also might have more than one power cord. To remove all electrical current from the device, ensure that all power cords are disconnected from the power source.
S029

DANGER
danger
For -48V dc power supply, electrical current from power cords is hazardous.

To avoid a shock hazard:

  • To connect or disconnect -48V dc power cords when you need to remove/install redundancy power supply unit(s).
To Connect:To Disconnect:
  1. Turn OFF subject dc power source(s) and equipment(s) that are attached to this product.
  2. Install the power supply unit(s) into the system housing.
  3. Attach dc power cord(s) to the product.
    • Ensure correct polarity of -48 V dc connections: RTN is + and -Vin (typical -48 V) dc is -. Earth ground should be connected very well.
  4. Connect dc power cord(s) to subject power source(s).
  5. Turn ON all the power source(s).
  1. Disconnect or turn off the subject dc power source(s) (at the breaker panel) before removing the power supply unit(s).
  2. Remove the subject dc cord(s) and make sure the wire terminal of power cord(s) is insulated.
  3. Unplug the subject power supply unit(s) from the system housing.
S035
shock hazard
CAUTION

Never remove the cover on a power supply or any part that has this label attached. Hazardous voltage, current, and energy levels are present inside any component that has this label attached. There are no serviceable parts inside these components. If you suspect a problem with one of these parts, contact a service 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. Slide the power supply bracket into the power supply bay and make sure the power supply bracket is inserted into the place.
  2. Install the outer screw to secure the power supply bracket to the chassis.
  3. Install the inner screw to secure the power supply bracket to the chassis.
    Figure 1. Power supply bracket installation
    Note
    Hold the power supply bracket in place while removing or installing the two screws.

    Power supply bracket installation

After you finish

  1. Reinstall the PCIe riser. See Install a PCIe riser.
  2. Reinstall the power supply units. See Install a hot-swap power supply unit.
  3. Complete the parts replacement. See Complete the parts replacement.

Demo video

Watch the procedure on YouTube