2. Identify the secondary expander module to be replaced; Figure 65 shows the
LEDs on top of a secondary expansion module.
▌1▐ Online indicator
▌2▐ Fault indicator
3. Rotate both handles on the new secondary expander module to an open
position, as shown in Figure 66.
4. Align the edges of the secondary expander module carefully in the guide slot
in the enclosure, as shown in Figure 67 on page 80.
Figure 65. LEDs on a secondary expansion module
Figure 66. Open the secondary expander module handles
Chapter 2. Installing the system hardware 79