Lenovo ThinkSystem SD550 V3 User Manual page 98

Attention: Read "Installation Guidelines" on page 43
sure that 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.
• For safety, make sure to hold the node with both hands when lifting the node.
c. Remove the top cover (see
d. Disconnect all the cables from the CFF RAID adapter; then, remove the internal adapter
bracket from the node (see
Step 2. Remove the CFF RAID adapter from the bracket.
a. Lift and hold the release pin to disengage the CFF RAID adapter from the bracket.
b. Slightly slide the CFF RAID adapter toward the pin; then, carefully pull it out of the bracket.
ThinkSystem SD550 V3 User Guide
88
and "Safety inspection checklist" on page 44
"Power off the node" on page
"Remove a node from the chassis" on page
"Remove the top cover" on page
"Remove the internal adapter bracket" on page
53); then, disconnect all external cables
203).
127).
to make
75); then,