Cisco Network Convergence System 540 Hardware Installation Manual page 58

Install and Remove QSFP+, QSFP28, or QSFP-DD Transceiver Modules
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment. Statement
1030
Warning
No serviceable parts inside. To avoid risk of electric shock, do not open. Statement 1073
Warning
Instructed person is someone who has been instructed and trained by a skilled person and takes the necessary
precautions when working with equipment.
Skilled person/Qualified personnel is someone who have training or experience in the equipment technology
and understand potential hazards when working with equipment. Statement 1089
Warning
Only skilled person should be allowed to install, replace, or service this equipment. Refer to statement 1089
for description of skilled person. Statement 1090
Warning
Only instructed person or skilled person should be allowed to install, replace, or service this equipment. Refer
to statement 1089 for description of skilled person. Statement 1091
Warning
Hot surface. Use care when handling. Statement 1092
This section provides the installation, cabling, and removal instructions for the 40-Gigabit Quad Small
Form-Factor Pluggable Plus (QSFP+), 100 Gigabit (QSFP28), and 200/400-Gigabit QSFP-DD transceiver
modules. The modules are hot-swappable input/output (I/O) devices that connect the system's module port
electrical circuitry with either a copper or a fiber-optic network. The 100-Gigabit QSFP28 and 40-Gigabit
QSFP+ optical transceivers are similar to QSFP-DD optical transceiver shown in the figure below.
Cisco Network Convergence System 540 Large Density Routers Hardware Installation Guide
52
Install the Device