Dell PowerConnect B - MLXe 16, Hardware Installation Manual

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72 PowerConnect B-MLXe Hardware Installation Guide
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Verifying proper operation
2
If a problem persists after taking the actions described in this table, contact technical support.
Displaying the module status
After you have attached a PC or terminal to the console port or Ethernet port on the management
module and the router has initialized successfully, press Enter to display the CLI prompt in the
terminal emulation window. This example is a prompt for a 16-slot router.
MLXe-16>
If you do not see this prompt, check the following items.
Active On The switch fabric
module is active
and ready to switch
user packets. Off for an
extended
period. The switch fabric module is not active and user packets are not
being switched from one interface module to another.
You must replace the switch fabric module. Refer to
“Replacing a
switch fabric module” on page 162.
AC power supplies
AC Green (steady) The power supply is
receiving power
from the AC power
source. Off The power supply is not receiving power from an AC power source
You can do the following:
•
Make sure that the power cord is connected securely to the
wall outlet and the power supply.
•
Make sure that the wall outlet is rated for 115/120V and
20A. If it is not, obtain a cable that is rated for the outlet.
•
Make sure that the wall outlet has power.
AC OK Green (steady) The power supply is
providing AC power
to the router. Off The power supply is not supplying power to the router. If the AC
LED is green, there is a problem with the power supply and it
must be replaced.
ALM Off The power supply is
in normal operating
condition. Amber The power supply is malfunctioning.
Fan control module (two LEDs on rear panel of router)
Unlabeled Green (steady) The fans are
working and
responding to
controls from the
fan control module. Off or
amber The fans are not receiving power (off), or the fans are not working
and not responding to controls from the fan control module
(amber). Check the following:
•
If the LED is off, check the power LED on the other modules
to make sure they are receiving power.
•
If you are using AC power supplies, take the actions
described in the Meaning or Action column for the AC power
supply LED. If these actions do not resolve the problem,
check the LED on each power supply or enter the show
chassis command at any CLI prompt to determine if a power
supply has failed. If a power supply has failed, you must
replace it.
•
If the LED is amber, you must replace the fan module.
TABLE 16 Router LED states and actions (Continued)
LED label Desired state Meaning Abnormal
state Meaning or action