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Chapter 3
Power Supply and Fan Module Installation
Figure 3-5
1
The power supply modules have two status LEDs.
Table 3-4
AC Power Supply Module LEDs
AC OK
Off
(AC LED is
off)
Green
DC Power Supply Module LEDs
DC OK
Off
(DC LED is
off)
Green
Installation Guidelines
Table 1-16
removing or installing a power supply or fan module:
•
•
•
OL-19593-02
Power Supply Slot Cover
1
Release handles
Switch Power Supply Module LEDs
Description
No AC input power.
AC input power present.
Description
No DC input power.
DC input power present.
lists the switches and the compatible power-supply modules. Observe these guidelines when
Do not force the power supply or fan module into the slot. This can damage the pins on the switch
if they are not aligned with the module.
A power supply or fan module that is only partially connected to the switch can disrupt the system
operation.
Remove power from the power-supply module before removing or installing the module.
2
2
Retainer clips
PS OK
Off
Green
Red
PS OK
Off
Green
Red
Catalyst 3750-X and 3560-X Switch Hardware Installation Guide
Installation Guidelines
Description
Output is disabled, or input is
outside operating range.
Power output to switch.
Output has failed.
Description
Output is disabled, or input is
outside operating range.
Power output to switch.
Output has failed.
3-5
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