Removing this hot-swappable PCBA disrupts the enclosure’s airflow. Do not
remove the PCBA until you have received the replacement. It is important that all CRU module slots
are filled when the enclosure is in operation.
Procedure
Remove the top lid “A” to access the HS Expander module. See Figure 1
On the faulty HS Expander, grasp each of the two plastic swing-arms between thumb and index
finger as shown in the figure below.
Figure 1. Removing an HS Expander (1 of 2)
Revolve each swing-arm upward to release the PCBA carrier from its slot as shown in the figure
below.
Figure 2. Removing an HS Expander (2 of 2)
While grasping the swing-arm handle, pull upwards to lift the HS Expander and remove it from
its slot.