Removing The Power-Supply Module - Cisco IE 4010 Hardware Installation Manual
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Removing the Power-Supply Module
Removing the Power-Supply Module
The power-supply modules are hot-swappable. By removing the power-supply modules, you can power off
the switch without disconnecting the wiring from the power-input terminal.
Step 1
Ensure that the power is off at the AC or DC circuits.
Locate the circuit breakers, turn them OFF, and lock out the circuit.
If the power is not off at the AC or DC circuit breaker, do not touch the power-input terminal.
Warning
Step 2
Verify that the PSU LED and PSU OK LED is blinking red or is off.
Step 3
Use a Phillips screwdriver to loosen the captive screws that secure the power-supply module to the switch. See the
following figure.
Hot surface. Statement 1079
Note
Figure 33: Removing the Screws
Step 4
Remove the power-supply module from the power slot. The power-supply module might be hot. See the following figure.
Step 5
Install a new power-supply module or a blank cover.
To prevent exposure to hazardous voltages and to contain electromagnetic interference (EMI), either a
Caution
power-supply module or a blank cover must be in each power-supply module slot at all times.
Figure 34: Removing the Power-Supply Module
Cisco IE 4010 Switch Hardware Installation Guide
48
Power Supply Installation
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