Lenovo ThinkSystem SR630 Maintenance Manual page 231

CAUTION:
Hazardous voltage, current, and energy levels might be present. Only a qualified service technician is
authorized to remove the covers where the label is attached.
Attention:
• Read "Installation guidelines" on page 83 to ensure that you work safely.
• Power off the server and disconnect all power cords for this task.
• Prevent exposure to static electricity, which might lead to system halt and loss of data, by keeping static-
sensitive components in their static-protective packages until installation, and handling these devices with
an electrostatic-discharge wrist strap or other grounding system.
A video for this task is available at:
• YouTube: https://www.youtube.com/playlist?list=PLYV5R7hVcs-Cmxb8e4L4PvMQ7J5PxvuOK
• Youku: https://list.youku.com/albumlist/show/id_59643656
Procedure
Step 1. If the server is installed in a rack, remove the server from the rack. See the Rack Installation Guide
that comes with the rail kit for your server.
.
Chapter 4 Hardware replacement procedures
221