Node Identification And Shutdown; Node Removal; Node Installation; Verify Node Led Status - HP 3PAR StoreServ 7450 Service Manual

4. Replace the node cover:
a. While aligning the node rod with the cutout in the front, and the guide pins with the
cutouts in the side, lower the node cover into place.
b. Tighten the two thumbscrews to secure the node cover to the node.
5. Pull the gray node rod to the extracted position, out of the component.

Node Identification and Shutdown

Contact your ASP for assistance in completing this task.

Node Removal

1. Allow 2-3 minutes for the node to halt, then verify the Node Status LED is flashing green and
the Node UID LED is blue, indicating that the node has been halted.
CAUTION:
loss may occur if the replacement procedure is not followed correctly.
NOTE:
Figure 41 Verify Node LED Status
2. Ensure that all cables on the failed node are marked to facilitate reconnecting later.
3. At the rear of the rack, remove cables from the failed node.
4. Pull the gray node rod to remove the node from the enclosure.
5. When the node is halfway out of the enclosure, use both hands to slide the node out completely.
6. Set the node on the ESD safe mat next to the replacement node for servicing.
7. Push in the failed node's grey rod to ready it for packaging and provide differentiation from
the replacement node.

Node Installation

1. Move both SFPs from the onboard FC ports on the failed node to the onboard FC ports on
the replacement node:
a. Lift the retaining clip and carefully slide the SFP out of the slot.
b. Carefully slide the SFP into the FC port on the replacement node until fully seated and
close the wire handle to secure it in place.
The system will not fail if the node is properly halted before removal but data
The Node Fault LED may be amber, depending on the nature of the node failure.
Controller Node Replacement Procedure 39