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Install top cable management arm (CMA)

Follow instructions in this section to install the top cable management arm (CMA).

About this task

S033
240VA shock hazard
CAUTION

Hazardous energy present. Voltages with hazardous energy might cause heating when shorted with metal, which might result in spattered metal, burns, or both.

S014
shock hazard
CAUTION
Hazardous voltage, current, and energy levels might be present. Only a qualified service technician is authorized to remove the covers where the label is attached.
Attention
  • Read Installation Guidelines and Safety inspection checklist to ensure that you work safely.

  • Power off the server and peripheral devices and disconnect the power cords and all external cables. See Power off the server.

  • Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-sensitive components in their static-protective packages until installation, and handling these devices with an electrostatic-discharge wrist strap or other grounding systems.

Procedure

  1. Check your server and ensure that:
    • All cables, adapters, and other components are installed and seated correctly and that you have not left loose tools or parts inside the server.

    • All internal cables are connected and routed correctly. See Internal cable routing.

  2. Install the top CMA.
    Figure 1. Installing the top CMA

    1. Lower the CMA into the chassis until both sides align the screw holes on the chassis.
    2. Use a screwdriver to install the screws to secure the CMA.
  3. Connect all cables that go through the CMA. For more details about the cable routing, see Cable routing for front backplane power and Cable routing for front backplane signals.
  4. Push the front drive tray back into position.
    Figure 2. Folding the top CMA

  5. Install the air baffle. See Install the air baffle.
  6. Install riser 1 and 2 assemblies. See Riser card and PCIe adapter replacement.
  7. Install the front top cover to the server.
    Figure 3. Front top cover installation
    Top cover installation

    1. Lower the front top cover onto the chassis until both sides of the top cover engage the guides on both sides of the chassis.
    2. Use a screwdriver to install the screws to secure the front top cover.
  8. Install rear top cover. See Install the rear top cover.
  9. Install the server into the racks. See Install the server to the rack.

After you finish

After installing the top cover, complete the parts replacement. See Complete the parts replacement.

Demo video

Watch the procedure on YouTube