IBM DS3500 Installation, User's, And Maintenance Manual page 54

CAUTION:
This product might contain one or more of the following devices: CD-ROM drive, DVD-ROM drive,
DVD-RAM drive, or laser module, which are Class 1 laser products. Note the following information:
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 the controls or adjustments or performance of procedures other than those specified herein
might result in hazardous radiation exposure.
(C026)
CAUTION:
Data processing environments can contain equipment transmitting on system links with laser modules
that operate at greater than Class 1 power levels. For this reason, never look into the end of an optical
fiber cable or open receptacle. (C027)
1. Read the information in "Handling fiber optic cables" on page 3-5.
2. If necessary, remove the protective cap from the SFP module, as shown in Figure 3-8 on page 3-7.
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 3-13. Save the
protective caps for future use.
Fiber-optic
cable
Figure 3-13. Removing fiber optic cable protective caps
4. Carefully insert this end of the LC-LC cable into an SFP module that is installed in the storage
subsystem. The cable connector is keyed for correct installation. Holding the connector, push in the
cable until it clicks into place, as shown in Figure 3-14 on page 3-11.
3-10
System Storage DS3500 and EXP3500: Installation, User's, and Maintenance Guide
Protective cap