Troubleshooting The Installation - Cisco DC Power Entry 10005 ESR Installation Manual

Cisco systems dc power entry installation guide
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Troubleshooting the Installation

78-12653-01
Table 2
provides information you can use to solve problems with a DC PEM.
Table 2
Troubleshooting the DC PEM
Symptom
System fails to power
on
Power problems
Steps to Take
Check that:
All power leads are connected to the Cisco 10005
and to a power source.
The power switches are in the | (On) position.
The Power LED on the PEM is on (green).
The fan assembly is fully inserted (Fan Status
LED is green).
If the yellow Fault LED on the power module
is on:
Make sure the power switch on the power
module is set to | (On).
Make sure the power and ground wires are
properly connected to the terminals on the
PEM. Follow the wiring instructions
carefully to ensure that you insert the wires
into the correct openings in the terminal
block. See the
on page 12
for details.
If the Miswire LED on the DC PEM is on, the
–48V and return (RTN) wires are reversed. Power
off the PEM, turn off the branch circuit that feeds
power to the Cisco 10005, and reconnect the
wires correctly. (See the
section on page 12
For more troubleshooting information, see the
Cisco 10000 Series ESR Troubleshooting Guide.
Cisco 10005 ESR DC Power Entry Module Installation
Adding or Replacing a DC PEM
"Wiring a DC PEM" section
"Wiring a DC PEM"
for details.)
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