IBM SAN32M1, Installation And Service Manual

Page: 255 / 626

223 Chapter 3: 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 LEDs extinguished.
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 372). 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 -348).
Did a switch reset solve the problem?
NO YES
↓
The switch appears operational.