IBM 8202-E4B Manual page 143

Figure 94. Removing the drives from the backplane
5. Remove the port cards and fillers as shown in Figure 95 on page 128.
a. Hold the end of the latching handle (A) and pull it upward to unlock the port card.
b. Using your hand to support the bottom of the port card, slide the port card out of the backplane.
c. Place the port card on an electrostatic discharge (ESD) surface.
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Disk drives or solid-state drives