Install the busbar to the rack

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

About this task

S036

18 - 32 kg (39 - 70 lb)	32 - 55 kg (70 - 121 lb)

CAUTION

Use safe practices when lifting.

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.

CAUTION

Electrical current from power, telephone, and communication cables is hazardous. To avoid a shock hazard:

• Connect all power cords to a properly wired and grounded electrical outlet/source.
• Connect any equipment that will be attached to this product to properly wired outlets/sources.
• When possible, use one hand only to connect or disconnect signal cables.
• Never turn on any equipment when there is evidence of fire, water, or structural damage.
• The device 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.

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.

Note

Ensure the following tools are available to perform the replacement:

• Torque screwdriver
• Phillips #2 bit
• Torx T25 bit

Procedure

1. Install the busbar.
   1. Insert the top of the busbar into the designated mounting slots at the top of the rack frame.
   2. Pivot the bottom of the busbar inward to engage it with the rack.
   3. Set the torque screwdriver to 26 ± 1 inch-pounds; then, tighten the five screws to secure the busbar.
   Figure 1. Installing the busbar
   
   
2. Install the busbar bracket.
   1. Hold the bracket with the round screw holes at the top-left side and place it over the busbar.
      Figure 2. Installing the busbar bracket
      
      
   2. Set the torque screwdriver to 26 ± 1 inch-pounds; then, tighten the twelve screws to secure the bracket.
      Figure 3. Tightening the screws
      
      
3. Install the cable cartridge support bracket.
   1. Align the support bracket with four guide pins on the rack and attach the support bracket onto the rack.
      Figure 4. Installing the support bracket
      
      
   2. Set the torque screwdriver to 26 ± 1 inch-pounds.
   3. Secure the support bracket to the rack by first installing the four corner screws as shown ( > > > ). Then, complete the installation with the remaining fifty screws, following the sequence below.
      Figure 5. Installing the support bracket