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| 9240 Gateway
Aruba 9240 Gateway
| Installation Guide
Hot swapping is supported only when power redundancy is in effect. This requires that after the
target power supply is removed, the device’s total power load does not exceed the combined rated
output of the remaining power supplies.
LED Indicators
The following table shows the LED indicators and the corresponding status of the 550W AC power
supply
PSU Slot 1
The 9240 gateway includes a PSU slot 1 that has a filler panel covering the opening. PSU slot 1 is for
an additional power supply module that may be required for redundancy. PSU slot 1 can hold the
same power supply module as PSU slot 0. For more details, see
Never insert or remove the a power supply module while the power cord is connected to it. Verify that cord has
been disconnected from the power supply before installation or removal.
Table 9
550W AC Power Supply Module LED
Indicator
Status
Green (Solid)
Power supply is operational.
Green (blinking) at 1 Hz
Power supply is in standby.
Green (blinking) at 2 Hz
Power supply FW updating.
Amber (Solid)
Power supply critical event causing a shutdown; OTP, OCP, UVP,
OVP, Fan fail.
Or power cord is unplugged from one power supply and plugged
in the other power supply.
Amber (blinking) at 1 Hz
Warning! Power supply module can operate normally but high
temperature without protection, fan speed slow down, voltage
lower, high power, and high current.
Off
No power.