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Procedure
Step 1.
Prepare your server.
1. Remove the top cover. See "Remove the top cover" on page 392.
2. If your server comes with an air baffle, remove it first. See "Remove the air baffle" on page 149.
3. Record where the cables are connected to the system board; then, disconnect all the cables.
4. Remove any of the following components that are installed on the system board and put them
in a safe, static-protective place.
• "Heat sink" on page 266 and "Processor" on page 269
• "Memory modules" on page 252
• "System fans" on page 381 and "System fan cage" on page 387
• "M.2 module" on page 234
• "RAID super capacitor modules" on page 291
• "Middle drive cage" on page 242
• "Rear drive cage" on page 320
• "Riser 1/2 assembly" on page 346 and "Riser 3 assembly" on page 355
• "Backplanes" on page 181
• "CFF RAID/HBA/RAID expander adapters" on page 226
• "CMOS battery" on page 160
• "OCP 3.0 Ethernet adapter" on page 260
5. Pull out the power supplies slightly. Ensure that they are disconnected from the system board.
Step 2.
Lift the release pin
the front of the server.
Figure 180. System board removal
Step 3.
Tilt and lift the system board out of the chassis.
ThinkSystem SR665 Maintenance Manual
370
and hold the lift handle
1
at the same time and slide the system board toward
2
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