Retainer clips
2
Release handles
1
The power supply modules have two status LEDs.
Description
PS OK
Description
AC OK
Output is disabled, or
input is outside operating
range.
Off
No AC input power.
Off (AC LED is off)
Power output to switch.
Green
AC input power is
present.
Green
Output has failed.
Red
Installation Guidelines
Observe these guidelines when removing or installing a power supply module:
•
Do not force the power supply module into the slot. This can damage the pins on the switch if they are
not aligned with the module.
•
A power supply 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.
•
The power supply is hot-swappable.
Do not operate the switch with one power-supply module slot empty. For proper chassis cooling, both
module slots must be populated, with either a power supply or a blank module.
Caution
Blank faceplates and cover panels serve three important functions: they prevent exposure to hazardous
voltages and currents inside the chassis; they contain electromagnetic interference (EMI) that might disrupt
other equipment; and they direct the flow of cooling air through the chassis. Do not operate the system
unless all cards, faceplates, front covers, and rear covers are in place. Statement 1024
Warning
Do not reach into a vacant slot or chassis while you install or remove a module. Exposed circuitry could
constitute an energy hazard. Statement 206
Warning
Only trained and qualified personnel should be allowed to install, replace, or service this equipment.
Statement 1030
Warning
Catalyst 6800IA Switch Hardware Installation Guide
OL-30278-02
3
Power Supply Installation
Installation Guidelines