Lenovo ThinkSystem SD550 V3 User Manual page 151

Remove the MicroSD card
Follow instructions in this section to remove the MicroSD card.
About this task
To avoid potential danger, make sure to read and follow the safety information.
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 drive backplane; then, remove the drive cage assembly from
the node and place it on a flat, static-protective surface (see
assembly" on page
Step 2. Locate the MicroSD socket on the system board.
and
"Power off the node" on page
"Remove a node from the chassis" on page
"Remove the top cover" on page
96).
"Safety inspection checklist" on page 44
53); then, disconnect all external cables
203).
"Remove the drive cage
.
Chapter 5 Hardware replacement procedures
to make
75); then,
141