HP StorageWorks 4/16 HP StorageWorks DC and DC04 SAN Backbone Director Switche - Page 165

Monitoring blower assembly status, psShow, Absent, Faulty, Recommended action, Status, Color, LED pur

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2. Type psShow to check power supply status. The power supply status displays OK, Absent, or Faulty. If a power supply is absent or faulty, contact HP to order replacement power supply. Figure 60 Power supply 1. Power LED Table 33 describes the power supply LED patterns and the recommended actions for those patterns. Table 33 Power supply LED descriptions LED pur- Color pose Status Recommended action Power No light (LED is off) Power supply does not have incoming power and is not providing power to the DC04 SAN Director. Ensure power supply is firmly seated, DC04 SAN Director has incoming power, both power cables are connected, and AC power switches are on. Steady green Power supply has incoming power No action required and is providing power to the DC04 SAN Director. Flashing green Power supply is about to fail. Replace power supply. Monitoring blower assembly status To determine the status of a blower assembly: 1. Check the LED indicators on the blower assembly (see Figure 61). The LED patterns may temporarily change during POST and other diagnostic tests; for information about how to interpret the LED patterns, see Table 34. HP StorageWorks DC and DC04 SAN Backbone Director Switches 165

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2.
Type
psShow
to check power supply status.
The power supply status displays
OK
,
Absent
, or
Faulty
. If a power supply is absent or faulty,
contact HP to order replacement power supply.
Figure 60 Power supply
1. Power LED
Table 33
describes the power supply LED patterns and the recommended actions for those
patterns.
Table 33 Power supply LED descriptions
Recommended action
Status
Color
LED pur-
pose
Ensure power supply is firmly
seated, DC04 SAN Director has
incoming power, both power
cables are connected, and AC
power switches are on.
Power supply does not have incom-
ing power and is not providing
power to the DC04 SAN Director.
No light (LED is
off)
Power
No action required
Power supply has incoming power
and is providing power to the DC04
SAN Director.
Steady green
Replace power supply.
Power supply is about to fail.
Flashing green
Monitoring blower assembly status
To determine the status of a blower assembly:
1.
Check the LED indicators on the blower assembly (see
Figure 61
). The LED patterns may temporarily
change during POST and other diagnostic tests; for information about how to interpret the LED
patterns, see
Table 34
.
HP StorageWorks DC and DC04 SAN Backbone Director Switches
165