Introduction
26000 and 28000 Appliances Getting Started Guide | 40
Item
Component
Description
3
Alarm Off
button for
power
supply units
If a power supply cable is not connected to the outlet, an alarm sounds
continuously. Press this button to turn off the alarm. Note that this button is
functional immediately after powering up the appliance.
4
Grounding
lugs
Used to connect grounding.
5
LED
indicator for
each power
supply unit
n
Off - No power cord is connected to any of the PSUs in the system
n
Green - System on
n
Blinking green - Power cords are connected to all PSUs, but system is off
n
Amber - No power cord is connected to the PSU, but other PSUs in the
system have a power cord connected
n
Blinking amber - Warning about a hardware issue (high temperature, high
power, high current, slow fan) might lead to an issue with the PSU
n
Blinking fast green - PSU in Firmware update
6
Power
supply units
Power supplies that you can hot swap. Each power supply unit connects to an
electric outlet.
You can use the cable restraints to avoid accidental removal of the power supply
cable.
In 26000/28000 appliances - The PSUs are numbered from top to bottom in the
OS as Power Supply #1 (top), Power Supply #2 (middle), and Power Supply #3
(bottom).
In 28600HS appliances - The PSUs are numbered from left to right in the OS as
Power Supply #1 and Power Supply #2.
See
"PSU Configuration and Monitoring" on page 44
.
7
Thumb
screws for
cooling fan
unit
Loosen screws to remove cooling fan unit from the appliance.
8
Cooling fan
units
In 28600HS appliances - Units are numbered from right to left:
1
,
2
,
3
,
4
.
In 26000/28000 appliances - Units are numbered in stacks of two (one inner and
one outer) for a total of 8 fans. When checking the hardware sensors in the CLI,
they are referred to as 1-4 inside and 1-4 outside. See
Naming Convention" on the next page
9
Location
LED
n
Off - Location beacon is turned off
n
Blinking blue - Location beacon is turned on through the
Gaia Portal
or
Gaia Clish
n
Solid blue - Location beacon is turned on through the
Locator
button
Note - Turn off the Location LED the same way you turned it on.
10
Main power
switch
When the appliance is turned off, turns the appliance on.
When the appliance is turned on, pressing and releasing the switch starts an
orderly shutdown process. Alternatively, holding the switch for 4 seconds will
force a machine shut down.