Lenovo HR650X V2 User Manual page 117

record all system configuration information, such as Lenovo XClarity Controller (XCC) IP addresses, vital
product data, and the machine type, model number, serial number, Universally Unique Identifier, and asset
tag of the server.
S017
CAUTION:
Hazardous moving fan blades nearby.
S012
CAUTION:
Hot surface nearby.
Attention:
• Read "Installation Guidelines" on page 25 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.
Procedure
Step 1. Prepare your server.
a. Remove the top cover. See "Remove the top cover" on page 30.
b. If your server comes with an air baffle or a rear cage, remove it first.
• "Remove the air baffle" on page 41
• "Remove the rear 2.5-inch drive cage" on page 60
• "Remove the rear 3.5-inch drive cage" on page 64
c. Record where the cables are connected to the system board; then, disconnect all the cables.
d. Remove any of the following components that are installed on the system board and put them
in a safe, static-protective place.
• "Remove a system fan" on page 44
• "Remove the system fan cage" on page 47
• "Remove a memory module" on page 85
• "Processor and heat sink replacement (trained technician only)" on page 99
• "Remove the CMOS battery" on page 96
• "Remove a PCIe adapter" on page 79
• "Remove a riser card" on page 82
.
Chapter 4 Hardware replacement procedures
109