Cisco 3750 Manuale Utente Scaricare il pdf (Pagina 41)

CHAPTER

3-1

Catalyst 3750 Metro Switch Hardware Installation Guide

OL-9160-02

Connecting the Power Supply

This chapter describes how to connect the AC and DC power supply units and how to remove them.

See these sections:

• Connecting to AC Power, page 3-1

• Removing the AC Power Supply, page 3-3

• Connecting to DC Power, page 3-4

• Removing the DC Power Supply, page 3-12

• Connecting to Both AC and DC Power in the Switch, page 3-13

Warning

Only trained and qualified personnel should be allowed to install, replace, or service this equipment.

Statement 1030

Caution If you use only one power supply in your switch, always cover the other power slot with the slot cover.

Connecting to AC Power

To connect the switch to an AC-input power source, follow these steps:

Warning

This unit is intended for installation in restricted access areas. A restricted access area can be

accessed only through the use of a special tool, lock and key, or other means of security.

Statement 1017

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Cisco 3750 Manuale Utente Pagina 41