HP (Hewlett-Packard) A7284-96002 Switch User Manual


 
2–10 edge switch 2/16 service manual
Diagnostics
The switch-to-HAFM server Ethernet link failed.
Ac power distribution in the switch failed.
The control processor (CTP) card failed. Because the CTP card is not a FRU,
CTP failure requires replacing the switch.
Does a grey square appear at the alert panel and as the background to the icon
representing the switch reporting the problem?
YES NO
Go to step 10.
8
At the switch reporting the problem, ensure the power switch is set to the Power On
(1) position. Inspect the switch for indications of being powered on, such as:
At the front panel, an illuminated PWR or ERR indicator.
Green LEDs illuminated on the power supplies.
Audio emanations and airflow from fans.
Does the switch appear powered on?
YES NO
A power distribution problem is indicated. Go to step 23 to obtain event codes.
If no event codes are found, go to "
MAP 0100: Power Distribution Analysis
" on
page 2-26.
9
Either a switch-to-HAFM server Ethernet link failure or CTP card failure is indicated.
Go to step 23 to obtain event codes. If no event codes are found:
a. Fault isolate the least severe failure indicated (Ethernet link problem). Go to
"
MAP 0400: Loss of Console Communication
" on page 2-39.
b. If MAP 400 does not isolate the problem, fault isolate the CTP card problem. Go
to "
MAP 0200: POST, Reset, or IPL Failure Analysis
" on page 2-32.
10
Does a red diamond with yellow background (failure indicator) appear at the alert
panel and as the background to the icon representing the switch reporting the
problem?
YES NO