Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous
voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might
disrupt other equipment; and they direct the flow of cooling air through the chassis. Do not operate the
system unless all cards, faceplates, front covers, and rear covers are in place. Statement 1029
Warning
Do not reach into a vacant slot while installing or removing a module. Exposed circuitry is an energy
hazard. Statement 206
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
Avoid using or servicing any equipment that has outdoor connections during an electrical storm. There
may be a risk of electric shock from lightning. Statement 1088
Warning
Installing a Power-Supply Module
Follow the guidelines and procedures in this section to install a power-supply module in the PSU1 or PSU2
slot.
The covers are an integral part of the safety design of the product. Do not operate the unit without the
covers installed. Statement 1077
Warning
This unit might have more than one power supply connection. All connections must be removed to
de-energize the unit. Statement 1028
Warning
Equipment installation must comply with local and national electrical codes.
Caution
Required Tools and Equipment
Obtain the following tools and equipment:
• Torque driver(s) capable of 5 to 35 in-lbs
• Ring, spade, or flanged spade terminal (terminals should be insulated)
Cisco Catalyst IE9300 Rugged Series Switch Hardware Installation Guide
39
Power Supply Installation
Installing a Power-Supply Module
Summary of Contents for Catalyst IE-9310-26S2C-A
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