FRU Replacement Guide
6 Power Distribution Unit Replaceable Units
71
a) Feed the external power cable of the replacement PDU into the rack as you slide the replacement PDU into the
slides of the rack.
Caution:
Two people should be used to mount the PDU.
b) Screw the front mounting screws of the PDU to secure it.
c) Screw the green rack ground wire to the rack.
d) Screw the rear support bracket onto the desired PDU.
e) Connect the internal power cables to the desired PDU.
5.
Power on the entire rack.
a) Connect the external power cords of the rack to two different power distribution networks.
The rack begins to power up as soon as the power cords are connected. The intelligent programmable PDUs
control the bring-up sequence.
b) Confirm that all nodes power on in the right order. There is a short gap between each segment:
a.
Network switches
b.
Controller Nodes
c.
Storage Enclosure Basic
d.
Storage Nodes
c) Log into the CMC.
d) Wait until the CMC displays the status of the Management Node as
RUNNING
; in other words, its startup is
complete.
e) Verify that the CMC dashboard indicates that the system status is good:
Disk Safety
is
5
.
Controller Nodes
indicate the correct number are
UP
.
Storage Nodes
indicate the correct number are
UP
.
MetaStores
indicate the correct number are
OK
.
Disks
displays the correct number for your system, and none are degraded or decommissioned.
No status indicator is red.
f) Verify that the CMC displays the status of at least 5 Storage Nodes as
RUNNING
:
Navigate to
Dashboard
>
Administration
>
Hardware
>
Servers
>
Storage Nodes
. Check the
Status
field.