Filter
Top Products
1 Power LED
Table 12. Power supply LED descriptions
LED purpose Color Status
Recommended
Action
Power No light (LED is off) Power supply does
not have incoming
power and is not
providing power to
the SAN384B.
Ensure that the
power supply is
firmly seated, the
SAN384B has
incoming power,
both power cables
are connected, and
AC power switches
are on.
Steady green Power supply has
incoming power and
is providing power to
the SAN384B.
No action required.
Flashing green Power supply is
about to fail.
Replace the power
supply.
Blower assembly status
To determine the status of a blower assembly:
1. Check the LED indicators on the blower assembly (see Figure 29 on page 58).
The LED patterns may temporarily change during POST and other diagnostic
tests; for information about how to interpret the LED patterns, see Table 13 on
page 58.
2. Check the blower assembly status using the fanShow command.
The status for each blower assembly displays OK, Absent,orFaulty. The RPM
of each fan in the assembly is also provided. If a blower assembly is absent or
faulty, contact IBM.
Figure 29 on page 58 displays the blower assembly.
1
384b012
Figure 28. Power supply
Chapter 4. Monitoring system components 57