IBM System Storage Subsystem DS5020 User Manual

Page 154

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a. Remove the LC-LC Fibre Channel cable from the SFP module. For more

information, see “Handling fiber-optic cables” on page 47.

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 75.

v

For SFP modules that contain wire tabs, unlock the SFP module latch by
pulling the wire latch outward 90°, as shown in Figure 76.

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.

8. Squeeze the controller latch and pull the lever open 90° (so that the lever is

horizontal) to release the controller from the latch. The controller latch is a
coral colored tab on the lever.

Note: The lever rotates upward or downward 90°, depending on whether the

controller you are removing is the right or left controller CRU.

9. Slowly pull the lever away from the chassis to remove the controller from the

bay. Use two hands when releasing the controller levers. Figure 77 on page
125

Protecti ve cap

SFP module

10

o

Plastic tab

Figure 75. Unlocking the SFP module latch - plastic variety

Protectiv e cap

SFP module

90

o

Wire tab

Figure 76. Unlocking the SFP module latch - wire variety

124

IBM System Storage DS5020 Storage Subsystem: Installation, User’s, and Maintenance Guide

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