b. Unlock the SFP module latch:
v For SFP modules that contain plastic tabs, unlock the SFP module latch
by pulling the plastic tab outward 10°, as shown in Figure 72.
v For SFP modules that contain wire tabs, unlock the SFP module latch by
pulling the wire latch outward 90°, as shown in Figure 73.
c. With the SFP latch in the unlocked position, extract the SFP module.
v For SFP modules that contain plastic tabs, slide the SFP module out of
the port.
v For SFP modules that contain wire tabs, grasp the wire latch and pull

the SFP module out of the minihub port.

d. Replace the protective cap on the SFP module.
e. Place the SFP module into a static-protective package.

f. Replace the protective cap on the port.

6. Remove the failed RAID controller (the Fault LED is on), as follows:
a. Push down on the latch (centered above the RAID controller). Pull both
levers at the same time out of the locked position.
Protective cap
SFP module
10
o
Plastic tab
F10ug009
Figure 72. Unlocking the SFP module latch - plastic variety
Protective cap
SFP module
90
o
Wire tab
F10ug010
Figure 73. Unlocking the SFP module latch - wire variety
98 IBM TotalStorage DS4100 Storage Server: Installation, User’s, and Maintenance Guide