Lenovo ThinkSystem SR645 Maintenance Manual page 244

Step 2. Install the system board to the server.
Figure 125. System board installation
a. Hold the lift handle
the chassis.
b. Slide the system board to the rear of the server until the system board snaps into position.
Ensure that:
• The new system board is engaged by the locating pin
• The rear connectors on the new system board are inserted into the corresponding holes in
the rear panel.
• The release pin
After you finish
1. Install any components that you have removed from the failing system board.
• Processor and heat sink
• Memory modules
• System fans
• RAID super capacitor modules
• Riser assemblies
• CMOS battery
• OCP 3.0 Ethernet adapter
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and the release pin
1 2
secures the system board in place.
2
at the same time to lower the system board into
on the chassis.
3