Diagnosing and correcting the problem, Diagnosing and correcting the – Nortel Networks 8010co User Manual
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Chapter 3 Problem solving
312755-G Rev 00
Diagnosing and correcting the problem
Before you perform the problem-solving steps in this section, complete the
following steps:
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
Verify the following LEDs on the BIP:
— The (white) POWER Indicator on the BIP front-panel is on.
— The (green) shelf alarm cable validation LED is on steady.
7
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.
— The chassis fans are powering up.
8
If the problem still persists, go to the next section,
.