Power cords, Ac model, 12 dc psu and ac psu with power switch – HP P2000 G3 MSA Array Systems User Manual
Page 34
34
Installing the enclosures
2.
Plug the power cord into the power cord connector on the back of the drive enclosure (see
).
Plug the other end of the power cord into the rack power source. Wait several seconds to allow the
disks to spin up.
Repeat this sequence for each PSU within each drive enclosure.
3.
Plug the power cord into the power cord connector on the back of the controller enclosure (see
). Plug the other end of the power cord into the rack power source.
Repeat the sequence for the controller enclosure’s other PSU.
To power off the system:
1.
Stop all I/O from hosts to the system.
2.
Shut down both controllers using either method described below:
• Use SMU to shut down both controllers, as described in the online help and web-posted HP
P2000 G3 MSA System SMU Reference Guide.
Proceed to
.
• Use the command-line interface (CLI) to shut down both controllers, as described in the HP
P2000 G3 MSA System CLI Reference Guide.
3.
Disconnect the power cord’s male plug from the power source.
4.
Disconnect the power cord’s female plug from the power cord connector on the PSU.
Figure 12
DC PSU and AC PSU with power switch
Power Cords
IMPORTANT:
See
Environmental requirements and specifications
AC model
Obtain two suitable AC power cords: one for each AC PSU that will connect to a separate power source.
See the illustration at right (in
on page 34) when performing the following steps:
1.
Verify that the enclosure’s power switches are in the Off position.
2.
Identify the power cord connector on the PSU, and locate the target power source.
3.
For each PSU, perform the following actions:
a. Plug one end of the cord into the power cord connector on the PSU.
b. Plug the other end of the power cord into the rack power source.
4.
Verify connection of primary power cords from the rack to separate external power sources.
See
Power
s
witch
Power
ca
b
le
connect
Power
s
witch
Power
cord
connect
DC power
s
upply unit
Legacy AC power
s
upply unit