HP 316095-B21 - StorageWorks Edge Switch 2/24 Service Manual page 87

YES
6
Visual inspection or an event code 300, 301, 302, 303, 304, or 305 indicates one or
more cooling fans failed, and one or both power supplies (combined FRUs) must
be removed and replaced. Refer to
Do the fan and power supply module(s) appear to function?
NO
Contact the next level of support. Exit MAP.
7
Inspect the switch front panel.
Is the green PWR LED illuminated and the amber ERR LED illuminated and
blinking (beaconing)?
YES
Beaconing is enabled for the switch.
1. Consult the customer and next level of support to determine the reason switch
Edge Switch 2/24 Service Manual
NO
Go to step 7.
This procedure is concurrent and can be performed while switch power is on.
If multiple fan failures caused a thermal shutdown, connect the switch to
facility AC power after the power supply(s) are replaced.
Perform the data collection procedure as part of FRU removal and
replacement.
Caution: Do not remove a power supply unless a replacement FRU is
immediately available. To avoid product overheating, a removed power supply
must be replaced within five minutes.
YES
The switch appears operational. Exit MAP.
NO
Go to step 8.
(unit) beaconing is enabled.
"RRP: Redundant Power
Diagnostics
Supply" on page 198.
89