Cisco 3750 - Manual (Page 41)

C H A P T E R
3-1
Catalyst 3750 Metro Switch Hardware Installation Guide
OL-9160-02
3
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