HP 316095-B21 - StorageWorks Edge Switch 2/24 Service Manual page 86

Diagnostics
Table 9: MAP 500 Event Codes (Continued)
Event
Code
440
810
811
3
Is fault isolation being performed at the switch?
YES
4
Ensure the switch reporting the problem is connected to facility AC power.
Inspect the switch for indications of being powered on, such as:
Does the switch appear powered on?
YES
5
Inspect both power supply modules (with internal switch cooling fans) at the rear
of the switch.
Does inspection of a power supply and fan module (combined FRU) indicate a
failure? Indicators include:
88
Embedded port hardware failed.
High temperature warning (CTP thermal sensor).
Critically hot temperature warning (CTP thermal
sensor).
NO
Fault isolation is being performed at the EWS interface or HAFM
appliance. Go to
At the front bezel, an illuminated PWR LED (green) or ERR LED (amber).
Illuminated LEDs adjacent to Fibre Channel ports.
Audio emanations and airflow from cooling fans.
NO
Both power supply modules failed or the CTP card failed. Go to
"MAP 0000: Start
step and a dual power supply failure is ruled out, a CTP card failure is
indicated. Replace the switch. Exit MAP.
The amber LED is illuminated on one or both power supplies.
One or more cooling fans are not rotating.
Explanation
step 11.
MAP" on page 32. If this is the second time at this
Action
Go to step 10.
Go to step 9.
Go to step 9.
Edge Switch 2/24 Service Manual