73
Core Switch 2/64 and SAN Director 2/128 installation guide
Table 9
Power supply LED patterns
LED location/
purpose
Color
Status
Recommended action
Power
No light
(LED is off)
Power supply is not
receiving power and
is not providing power
to the switch.
Ensure power supply is firmly
seated, switch is receiving
power, both power cables
are connected, and AC
power switches are on.
Steady green
Power supply is
receiving power and
is providing power to
the switch.
No action required.
Predictive
Failure
No light
(LED is off)
Power supply is either
healthy or is not
receiving power.
Check the power LED.
Flashing orange
Power supply is about
to fail due to a failing
fan inside the power
supply.
Replace power supply.
Failure
No light
(LED is off)
Power supply is either
healthy or is not
receiving power.
Check the power LED.
Steady orange
Either the switch has
power but this power
supply does not (AC
switch may be off) or
the power supply has
failed.
Verify that the correct AC
power switch is on and
power supply is seated. If
orange light continues,
replace power supply.
Flashing orange
Power supply is
unable to supply
power.
Verify that the incoming
power meets power
requirements (refer to
”
Technical specifications” on
page 135
).
Summary of Contents for StorageWorks 2/64 - Core Switch
Page 8: ...Contents 8 ...
Page 24: ...Overview 24 ...
Page 130: ...Setting up and installing modems 130 ...
Page 134: ...Running routine operations 134 ...
Page 166: ...Index 166 ...