Powering The Switch And Connecting Devices; Powering The Switch - Cisco Catalyst 3550 Hardware Installation Manual

Powering the Switch and Connecting Devices

Using a ratcheting torque screwdriver, torque each ground-lug screw to 15 lbf-in. (240 ozf-in.)
Step 6
Figure 2-18 Torquing Ground-Lug Screws on the Switch
Powering the Switch and Connecting Devices
These sections describe powering the switch, connecting an RPS, connecting cables, and
inserting GBICs.

Powering the Switch

Use the supplied AC power cord to connect the AC power socket on the switch rear panel to an AC power
outlet.
When the switch powers on, it automatically begins the power-on self-test (POST), a series of tests that
verifies that the switch functions properly. When POST completes, the system LED is green. If the
switch fails POST, the system LED is amber, and the port LED associated with the particular test is
amber.
If POST fails, see
Catalyst 3550 Switch Hardware Installation Guide
2-16
DC OU
TP UT
1
100 -24
0V ~
5-3 A
50/ 60H
z
CO NS OL
E
Chapter 3, "Troubleshooting,"
Torque to 15 lbf-in.
to determine a course of action.
Chapter 2 Switch Installation
OL-6155-01