Management Module Troubleshooting Table - Hitachi CB 520H B1 Service Manual

Step
3

Management module troubleshooting table

Step
1
Symptom Possible Cause
fan module is
off.
• The console
does not
reports FAN
failure.
• The Active •
LEDs of all
fan modules
•
are off or are
solid amber.
• The console
does not
reports FAN
failure.
Table 11-3 Management module troubleshooting table
Symptom Possible Cause
• The power •
supply module
•
does not power
up.
•
• The Power LED
is off.
Troubleshooting
Hitachi Compute Blade 500 Series System Service Manual
1 Exchange the suspected fan module
.
with one of the other normal
operational fan modules.
Verification 1
1 If the Active LED lit on green of the
.
suspected fan module into the
operational bay, then go to step 3.
2 If the Active LED of the suspected fan
.
module into the operational bay
remains off, then go to the following
Action 2.
Action 2
1 Remove the suspected fan module and
.
replace it with the spare one into the
original bay.
Verification 2
1 If the Active LED lit on green, then
.
replacing is completed.
2 If the Active LED remained off, then
.
go to step 3.
Management Action 1
module.
1 See management module
.
Backplane. troubleshooting table.
2 Contact with Hitachi Data Systems
.
technical support. See the Getting
help section in this manual.
No power. Action 1
Loose 1 Verify that at least one power supply
.
connection. module is activated. The Power LED is
solid green.
Damaged
connector. Verification 1
1 If none of power supply modules is
.
activated, see the power-supply
troubleshooting table in this manual.
2 If at least one power supply is
.
activated, then go to the following
Action 2.
Action 2
Actions / Verifications
Actions / Verifications
11-5