IBM System Storage Subsystem DS5020 - Manual (Page 82)

Connecting an LC-LC cable to an SFP module
Complete the following steps to connect an LC-LC Fibre Channel cable to an SFP
module:
Statement 3:
CAUTION:
When laser products (such as CD-ROMs, DVD drives, fiber-optic devices, or
transmitters) are installed, note the following:
v Do not remove the covers. Removing the covers of the laser product could
result in exposure to hazardous laser radiation. There are no serviceable
parts inside the device.
v Use of controls or adjustments or performance of procedures other than
those specified herein might result in hazardous radiation exposure.
DANGER
Some laser products contain an embedded Class 3A or Class 3B laser
diode. Note the following.
Laser radiation when open. Do not stare into the beam, do not view directly
with optical instruments, and avoid direct exposure to the beam.
1. Read the information in “Handling fiber-optic cables” on page 47.
2. If necessary, remove the protective cap from the SFP module, as shown in
Figure 26 on page 50. Save the protective cap for future use.
3. Remove the two protective caps from one end of the LC-LC cable, as shown in
Figure 31 on page 53. Save the protective caps for future use.
Figure 30. LC-LC Fibre Channel cable
52 IBM System Storage DS5020 Storage Subsystem: Installation, User’s, and Maintenance Guide