HP 316095-B21 - StorageWorks Edge Switch 2/24 Service Manual page 52

Diagnostics
17
Both power supplies failed and must be removed and replaced. (See
Redundant Power Supply on page
of FRU removal and replacement.
Did dual power supply replacement solve the problem?
NO YES
The switch appears operational. Exit MAP.
A dual power supply failure is not confirmed. Replace both original power supplies to
avoid the cost of expending replacement FRUs. Continue.
18
One or both power supplies appear operational, but logic cards are not receiving dc
power. In-card circuit breakers for all logic cards may have tripped due to a power
surge, or the CTP failed.
Power cycle the switch to reset all logic cards
Did power cycling the switch solve the problem?
NO YES
The switch appears operational. Exit MAP.
19
Is fault isolation being performed at the HAFM server (or customer-supplied server)?
YES NO
Fault isolation is being performed at the EWS interface. Go to
20
At the Hardware View, does a yellow triangle appear at the alert panel and a blinking
red and yellow diamond (failed FRU indicator) appear to overlay a power supply
graphic?
NO YES
A redundant power supply failed. Go to
2–32
4–5.) Perform the data collection procedure as part
(Power-On Procedure on page
step 7.
RRP 2:
step 23.
edge switch 2/24 service manual
3–28).