Front Ocp Cage Replacement - Lenovo ThinkSystem SD550 V3 User Manual

3. Make sure that the required power supply units are installed and power cords are connected; then,
power on the node (see
53.)
4. Proceed to complete the parts replacement (see

Front OCP cage replacement

Follow instructions in this section to remove or install the front OCP cage.
Note: Depending on the specific configuration, the node might not come with this component.
On the front of the SD550 V3 node, there is either a drive cage or a front OCP cage installed.
Remove the front OCP cage
Follow instructions in this section to remove to remove the front OCP cage.
About this task
To avoid potential danger, make sure to read and follow the safety information.
Attention:
• Read "Installation Guidelines" on page 43
you work safely.
Procedure
Step 1. Make preparations for this task.
a. Power off the node (see
from the node.
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 the node from the chassis (see
carefully lay the node on a flat, static-protective surface, orienting the node with the front
toward you.
Notes:
• When removing the node, note the node tray number and make sure to install the node in
the same tray from which it was removed. Reinstalling the node into a different tray requires
the node to be reconfigured.
ThinkSystem SD550 V3 User Guide
114
"Install a hot-swap power supply" on page 63
and "Safety inspection checklist" on page 44
"Power off the node" on page
and
"Complete the parts replacement" on page
53); then, disconnect all external cables
"Remove a node from the chassis" on page
"Power on the node" on page
208).
to make sure that
75); then,