Lenovo ThinkSystem SR635 V3 User Manual page 95

• Read "Installation Guidelines" on page 45
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.
Before removing the fan board:
1. Remove the top cover. See
2. Remove system fans. See
3. Disconnect the fan board power cable and sideband cable. See
page 244.
4. Disconnect any cables that might impede your access to the fan board. Before cable disconnection,
record where the cables are connected to the system board. See
page 217.
To remove the fan board, complete the following steps:
Watch the procedure
A video of this procedure is available at YouTube:
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Figure 43. Fan board removal
Step 1. Remove the screw from the small air baffle.
Step 2. Gently grasp the Small air baffle and carefully lift it out of the system board tray.
Step 3. Remove the four screws and the lift handle from the fan board.
Step 4. Gently hold and lift the fan board from the system board tray.
If you are instructed to return the old fan board, follow all packaging instructions and use any packaging
materials that are provided.
and "Safety inspection checklist" on page 46
"Remove the top cover" on page
"Remove a system fan" on page
https://www.youtube.com/playlist?list=PLYV5R7hVcs-
.
212.
209.
"Power/Sideband cable routing" on
Chapter 6 "Internal cable routing" on
.
Chapter 5 Hardware replacement procedures
to ensure that you
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