Cisco Nexus 7000 Hardware Installation And Reference Manual page 447

Appendix E Repacking the Cisco Nexus 7000 Series Switch for Shipment
To repack the Cisco Nexus 7009 switch, follow these steps:
Turn the power switch on each power supply to standby (labelled as STBY) and verify that the OUTPUT
Step 1
LED is not lit.
For each AC power supply, remove the power cords as follows:
Step 2
Remove one or two power cables from the power source and verify that all of the power supply LEDs
a.
are off.
If you are removing a 6-kW power supply, unscrew the screw on the cable retention device that holds
b.
the power plug onto the power supply and pull each power-cable plug off the power supply.
Note
For each DC power supply, shut off the input power and remove the power cords as follows:
Step 3
Turn the power switch on each power supply to standby (labelled as STBY) and verify that the
a.
OUTPUT LEDs are off.
Turn off the DC input power by manually turning off each input circuit at its circuit breaker.
b.
Before performing any of the following procedures, ensure that power is removed from the DC circuit.
Warning
Statement 1003
Verify that the input power is completely off by making sure that all of the LEDs on the DC power
c.
supplies are off.
Detach each of the power cables from the powered down DC power source or DC power interface
d.
unit (PIU).
Hazardous voltage or energy may be present on DC power terminals. Always replace cover when
Warning
terminals are not in service. Be sure uninsulated conductors are not accessible when cover is in
place. Statement 1075
For each of the power plugs attached to the DC power supply, completely unscrew the two screws
e.
that hold it to the power supply and unplug it.
Disconnect the grounding lug from the lower front side of the power supply by unscrewing its two
f.
M6 nuts and pulling the grounding lug off of the power supply. For the location of the grounding
pad, see
g. Place the power cords in the accessory kit box for this switch.
Remove each power supply unit and repack it as follows:
Step 4
Note
Open the box for the power supply units and make sure that the cardboard holders are set up inside
a.
the box (see Callout 1 in
OL-23069-07
For a 7.5-kW power supply, you cannot remove the power cords from it because the cables
are permanently attached.
Figure 6-2 on page 6-9.
These instructions are for the multi-unit power supply box that comes with newer Cisco Nexus
7010 switches. If you have the single-unit box for the 6-kW AC power supply unit, see
Figure E-15 on page E-24
DC power supply unit, see
Figure
for packing instructions. If you have the single-unit box for the 6-kW
Figure 10-3 on page 10-13
E-4).
Cisco Nexus 7000 Series Hardware Installation and Reference Guide
Repacking the System Components
for packing instructions.
E-9