Remove the PMB status LED cable

Follow instructions in this section to remove the PMB status LED cable.

About this task

S002

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.

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.

• If the node is installed in an enclosure or mounted, remove the node from the enclosure or mount. See Configuration guide.

Procedure

1. Make preparation for this task.
   1. If necessary, remove all the WLAN antennas. See Remove the WLAN antennas.
   2. Remove the top cover. See Remove the top cover.
   3. Remove the PMB air baffle. See Remove the PMB air baffle.
   4. Lift the riser assembly from the node. See Remove the riser assembly from the node.
   5. Remove the processor air baffle. See Remove the processor air baffle and air flow sensor board.
   6. Remove Fan 2. See Remove a fan module.
   7. Remove the rear dust filter. See Remove the rear dust filter.
   Note

   If necessary, remove the rear operator panel for easier operation. See Remove the rear operator panel.
2. Disconnect the PMB status LED cable from the power module board; then, carefully remove the cable from the cable clip.
   Figure 1. PMB status LED cable connecting to the DC power module board (DC PMB)
   
   

   1 PMB status LED connector on the DC power module board (DC PMB)

   Figure 2. PMB status LED cable connecting to the internal power supply unit (AC PMB)
   
   

   1 PMB status LED connector on the internal power supply unit (AC PMB)

3. Stab the sleeve of the PMB status LED cable with a pointed tool to detach the cable from the chassis; meanwhile, pinch the front end of the PMB status LED cable, and pull it outward to remove it.
   Figure 3. Removing the PMB status LED cable