4-7
Catalyst 3850 Switch Hardware Installation Guide
OL-26779-02
Chapter 4 Power Supply Installation
Installing a DC Power Supply
Figure 4-6 Inserting the AC-Power Supply in the Switch
Step 6
(Optional) Make a loop in the power cord and thread it through the power cord retainer (Figure 4-7).
Figure 4-7 AC-Power Supply with Power Cord Retainer
Step 7
Connect the power cord to the power supply and to an AC power outlet. Turn on the power at the power
source.
Step 8 Confirm that the power supply AC OK and PS OK LEDs are green. See Table 1-16 for a description of
the power supply module LEDs.
Installing a DC Power Supply
• Equipment That You Need, page 4-8
• Grounding the Switch, page 4-8
• Installing the DC Power Supply in the Switch, page 4-11
• Wiring the DC Input Power Source, page 4-11
Warning
An exposed wire lead from a DC-input power source can conduct harmful levels of electricity. Be sure
that no exposed portion of the DC-input power source wire extends from the terminal block plug.
Statement 122
PWR-C1-715WAC
PWR-C1-715WAC
344192
CONSOLE
MGMT
334332
AC OK
PWR-C1-715WAC
PS OK
AC OK
PWR-C1-715WAC
PS OK
