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• Read
"Installation Guidelines" on page 15
you work safely.
Procedure
Step 1.
Make preparations for this task.
a.
Power off all the nodes (see
cables from the nodes.
Note: If necessary, press the release clip with a flat-head screwdriver to remove an external
network cable from the rear of a 2U node.
b.
Remove all the nodes from the chassis.
For the procedures of removing a specific node, see the links below:
• SD530 V3:
• SD550 V3:
c.
Remove all power supply units and PSU fillers from the PSU cage (see
power supply" on page 26
d.
Remove the chassis from the rack (see
lay the chassis on a flat, static-protective surface.
Step 2.
Remove the PSU cage from the chassis.
a.
Loosen the thumbscrew located on the top of the chassis.
b.
Hold the vertical partitions between the PSU slots; then, pull the PSU cage out of the chassis.
34
ThinkSystem D3 Chassis User Guide
and
"Safety inspection checklist" on page 16
"Power off the system" on page
https://pubs.lenovo.com/sd530-v3/remove_node_from_chassis
https://pubs.lenovo.com/sd550-v3/remove_node_from_chassis
and
Removal of a PSU
18); then, disconnect all external
filler).
"Remove the chassis from the rack" on page
to make sure that
"Remove a hot-swap
19); then,
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