Chassis Replacement; Remove The Chassis From The Rack - Lenovo ThinkSystem SD550 V3 User Manual

Chassis replacement

Follow instructions in this section to remove or install the chassis from or to the rack.
Important: For safety, make sure that there is no node or power supply unit installed in the chassis when
removing or installing the chassis from or to the rack.

Remove the chassis from the rack

Follow instructions in this section to remove the chassis from the rack.
About this task
To avoid potential danger, make sure to read and follow the safety information.
R006
CAUTION:
Do not place any object on top of a rack-mounted device unless that rack-mounted device is intended
for use as a shelf.
Attention:
• Read "Installation Guidelines" on page 43
you work safely.
• Use safe practices when lifting the chassis. It is advised that the task of removing or installing the chassis
be executed by two persons.
CAUTION:
Use safe practices when lifting the chassis.
Procedure
Step 1. Make preparations for this task.
a. If shipping brackets are installed on the rear of the rack, remove them. Otherwise, skip this
step.
1. Remove the screws that secure the rear bracket.
2. Push the bracket toward the rear of the rack; then, remove the bracket from the rack
and the chassis.
3. Repeat the above steps to remove the other rear shipping bracket.
ThinkSystem SD550 V3 User Guide
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and "Safety inspection checklist" on page 44 to make sure that