3
MAP 0100: Power Distribution Analysis 3-33
Diagnostics
b. At the Hardware View, observe the graphics representing the
power supplies and ensure a failure symbol (blinking red and
yellow diamond) does not appear.
Is a failure indicated?
YES NO
The switch appears operational.
17
Inspect the switch for indications the power supplies are operational,
but the switch is not receiving DC power. Indications include:
Green LEDs illuminated on one or both power supplies.
PWR and ERR LEDS extinguished at the switch front panel.
All green and amber port LED s exting uis he d.
Does the switch appear powered off while the power supplies appear
operational (one or both power supply LEDs illuminated)?
NO YES
Go to step 19.
18
Both power supplies failed and must be removed and replaced (RRP:
Power Supply on page 5-4). Perform the data collection procedure
after FRU removal and replacement.
Did replacement of both power supplies solve the problem?
NO YES
The switch appears operational.
Contact the next level of support.
19
One or both power supplies appear operational, but the CTP card is
not receiving DC power. An in-card circuit breaker may have tripped
due to a power surge or the CTP card failed.
Reset the switch (Reset the Switch on page 4-43).