3-7
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
OL-19593-01
Chapter 3 Power Supply and Fan Module Installation
Installing a DC Power Supply
Caution
Do not leave the power-supply slot open for more than 90 seconds while the switch is operating.
Step 5
Insert the new power supply into the power-supply slot, and gently push it into the slot (
Figure 3-6
).
When correctly inserted, the 350-W and 715-W power supplies (excluding the power cord retainer) are
flush with the switch rear panel. The 1100-W power-supply module extends 1.5 inches from the switch
rear panel.
Figure 3-6
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 3-7
).
Figure 3-7
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 1-18
for a description of
the power supply module LEDs.
Installing a DC Power Supply
•
Equipment That You Need, page 3-8
•
Grounding the Switch, page 3-9
•
Installing the DC Power Supply in the Switch, page 3-10
•
Wiring the DC Input Power Source, page 3-11
RE
S
ET
CON
S
OLE
STACK 1
STACK 2
S
-PWR
XP
S
AUX
AC OK
C
3
KX-PWR-71
5WAC
P
S
OK
S
-PWR
253159
AC OK
C
3
KX-PWR-71
5WAC
P
S
OK
253160
AC OK
C
3
KX-PWR-715W
AC
P
S
OK
AC OK
C
3
KX-PWR-715W
AC
P
S
OK
