director 2/64 service manual

2–40 director 2/64 service manual
Diagnostics
↓ The director is operational. Exit MAP.
17
Both power supplies failed and must be removed and replaced (RRP: Redundant
Power Supply on page 4–17). Perform the data collection procedure as part of FRU
removal and replacement.
Did dual power supply replacement solve the problem?
NO YES
↓ The director is 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
A power module assembly failure is indicated and must be removed and replaced
(RRP: Power Module Assembly on page 4–26). This procedure is non concurrent and
must be performed while director power is off.
Did power module assembly replacement solve the problem?
NO YES
↓ The director is operational. Exit MAP.
A power module assembly failure is not confirmed. Replace the original power
module assembly to avoid the cost of expending a replacement FRU. Continue.
19
One or both power supplies are 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 backplane failed.
Power cycle the director to reset all logic cards (Power-On Procedure on page 3–40).
Did power cycling the director solve the problem?
NO YES
↓ The director is operational. Exit MAP.