Powering off the system – Nortel Networks 8010co User Manual
Page 64
64
Chapter 2 Installation
312755-G Rev 00
4
Verify the following LEDs on the 8010co chassis:
— The (green) power supply LEDs for each power supply in both the upper
and lower chassis are on.
(If any of the power supply LEDs are not on, replace the power supply.)
— The chassis fans are powering up.
If any of the previous steps indicate a problem with the installation, do the
following:
1
Set the switches for all power supplies in the upper and lower chassis to the
off position (O = Off).
2
Set the six circuit breakers on the BIP front panel to the off position (O = Off).
3
Check that all cables are installed properly, and that all power supplies are
firmly seated in their bays.
4
Set the six circuit breakers on the BIP front panel to the on position (| = On).
5
Set the switches for all power supplies in the upper and lower chassis to the on
position (| = On).
6
Proceed to
“Verifying the LEDs” on page 63
.
If the problem persists, go to
Chapter 3, “Problem solving,” on page 67
Powering off the system
To power off the system:
1
Set the switches for all power supplies in the upper and lower chassis to the
off position (O = Off).
You can access the power supply switches with the bezels installed.
2
Set the six circuit breakers on the BIP front panel to the off position (O = Off).
3
Turn off the input feed power at the DC power source.
Warning: Ensure the DC power source is off or disconnected. You may
need to switch a circuit breaker off or turn off power at the DC input
source. Be sure that the DC input source power is locked out and tagged.