Cisco 3110 Hardware Installation Manual page 33

Overview
Figure 15: SFP Transceiver
1 Dust plug
3 Receive optical bore
Safety Warnings
Take note of the following warnings:
Warning Statement 1055 Class 1/1M Laser
Invisible laser radiation is present. Do not expose to users of telescopic optics. This applies to Class 1/1M
laser products.
Warning Statement 1056 Unterminated Fiber Cable
Invisible laser radiation may be emitted from the end of the unterminated fiber cable or connector. Do
not view directly with optical instruments. Viewing the laser output with certain optical instruments, for
example, eye loupes, magnifiers, and microscopes, within a distance of 100 mm, may pose an eye hazard.
Warning Statement 1057 Hazardous Radiation Exposure
Use of controls, adjustments, or performance of procedures other than those specified may result in
hazardous radiation exposure.
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Cisco Secure Firewall 3110, 3120, 3130, and 3140 Hardware Installation Guide
Supported SFP/SFP+/QSFP+ Transceivers
Bail clasp
Transmit optical bore
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