Cisco 3750 - Catalyst EMI Switch Manuels d'installation - Page 11

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Cisco 3750 - Catalyst EMI Switch Manuels d'installation
Chapter 3
Switch Installation

Powering Off the Switch and Disconnecting the Console Port

Planning the Stack

Planning Considerations

78-15136-01
LEDs turn green. The System LED flashes green, and the other LEDs remain
continuous green. If POST fails, see
a course of action.
When the POST completes successfully, the System LED remains green. The RPS
LED remains green for some time and then resumes to the operating status. The
other LEDs turn off and resume their operating status.
Disconnect the power cord from the switch. Disconnect the cable from the switch
console port. Install the switch in a rack, on a wall, or on a table or shelf as
described in the
"Installing the Switch" section on page
If you plan to stack your switches, read these sections:
Planning Considerations, page 3-11
•
Powering Considerations, page 3-12
•
•
Cabling Considerations, page 3-13
Recommended Cabling Configurations, page 3-14
•
Before connecting the Catalyst 3750 switches in a stack, observe these planning
considerations:
Size of the switch. The Catalyst 3750-24TS, 3750G-24TS, and the
•
3750-48TS switches are the same depth, and the Catalyst 3750G-24T switch
is deeper than the other switches. Stacking switches of the same size together
will make it easier to cable the switches together.
Length of cable. Depending on the configurations you have, you might need
•
different sized cables. The 0.5-meter cable is supplied with the switch. If you
require the 1-meter cable or 3-meter cable you can order it from your Cisco
Chapter 4, "Troubleshooting,"
Catalyst 3750 Switch Hardware Installation Guide
Planning the Stack
to determine
3-16.
3-11