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Power Supply Locking Screws
Figure 15. Power supply locking screws
2. If the empty power supply bay has a cover plate, remove the two screws near
3. Remove the power supply from its packaging.
4. With one hand, hold the bar on the front panel of the power supply. With the
5. Insert the two locking screws near the edges of the supply and tighten to lock
6. Connect the power cord to the power supply.
7. Connect the plug end of the power cord into an outlet.
Verifying proper operation
To verify the proper operation of the power supply after power on, you can observe
the LEDs on the power supply.
After the device powers on, you can observe the LEDs on the front of the device to
verify that it initialized successfully. Table 9 outlines the LEDs, the desired state of
each LED, possible abnormal states of each LED, and what to do if an LED
indicates an abnormal state.
the edges of the cover plate to unlock the plate, then remove the plate.
other hand, support the underside of the power supply, and insert the power
supply into the empty power supply slot. Press until the supply is completely in
the slot, so that the connectors on the back of the supply are fully engaged with
the pins on the power backplane.
Attention:
Make sure you insert the power supply right-side up. It is possible
to insert the supply upside down, although the supply will not engage with the
power backplane when upside down. The power supply is right-side up when
the power connector is on the left and the fan vent is on the right.
the supply in place.
Table 9. LEDs for power
LED
Fan (labeled Fn)
PS1 (labeled P1)
State
On
Off
Off
Amber
Green Steady
Green Blinking
Chapter 6. Maintaining the hardware
net48bc022
Meaning
The fan tray is powered on
and is operating normally.
The fan tray is not powered
on, or has been removed.
Power supply 1 is not
installed or is not providing
power.
Power supply 1 is installed,
but not connected or a fault
is detected.
Power supply 1 is installed
and is functioning normally.
Power supply 1 has input
power, but is not enabled and
has no output power.
39
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