Lenovo ThinkSystem HR650X - Removing or Installing the Rear Hdd Module; Installing or Replacing a Cpu, Heat Sink and Cpu Dummy

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Installation slots for PCIe cards
2.2.10 REMOVING OR INSTALLING THE REAR HDD MODULE
Do not proceed before reading and understanding the "Safety Precautions" section of this chapter and "Read Me First".
To remove Rear HDD module assembly, do the following:
1. Turn off all attached devices and the server.
2. Disconnect the AC power cord from the electrical outlet.
3. Remove the server cover. (See "Removing and reinstalling the server cover")
4. Disconnect all cables connected to the rear HDD module.
5. Lift-up the rear HDD module
To reinstall, reverse the steps above.
2.2.11 INSTALLING OR REPLACING A CPU, HEAT SINK AND CPU DUMMY
Do not proceed before reading and understanding the "Safety Precautions" section of this chapter and "Read Me First".
To install a CPU and heat sink, do the following:
1. Turn off all attached devices and the server.
2. Disconnect the AC power cord from the electrical outlet.
3. Remove the server cover. (See "Removing and reinstalling the server cover")
4. Remove the cooling shroud. (See "Removing and reinstalling the cooling shroud")
5. Align with triangle mark to Push CPU into clip.
Align with triangle mark to push CPU-Clip assembly onto the heat sink base
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