Lenovo ThinkEdge SE350 V2 Hardware Maintenance Manual page 87

To avoid potential danger, make sure to read and follow the safety information.
• S002
CAUTION:
The power-control button on the device and the power switch on the power supply do not turn off
the electrical current supplied to the device. The device also might have more than one power cord.
To remove all electrical current from the device, ensure that all power cords are disconnected from
the power source.
Attention:
• Read "Installation Guidelines" on page 1
you work safely.
• Remove the shipping bracket, if applicable (see
server and disconnect the power cords (see
• Remove the node from the enclosure , if applicable (see
lay the node on a flat, static-protective surface.
Note: Depending on the specific configuration, the node might look different from the illustrations in this
section.
Procedure
Step 1. Make preparations for this task.
a. If applicable, unlock or remove any locking device that secures the top cover, such as a
Kensington lock; then, remove the top cover (see
b. Disconnect all the drive cables from the system board; then, remove the drive cage from the
node (see
c. Locate the MicroSD card socket on the system board (see "System-board connector" in the
User guide).
Step 2. Remove the MicroSD card.
a. Slide the socket lid to the open position.
b. Lift open the socket lid.
c. Remove the MicroSD card from the socket.
and
"Power off the server" on page
"Remove the drive cage" on page
"Safety inspection checklist" on page 2
"Configuration guide" on page
"Configuration guide" on page
"Remove the top cover" on page
44).
Chapter 1
to make sure that
9); then, power off the
8).
9); then, carefully
122).
.
Hardware replacement procedures
79