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2. Installing the CPU
While the recorder is open, install the CPU from the kit.
1.
NVR4 Premium:
If you are installing the CPU on a Premium recorder, remove the mid-plane hard disk
tray.
a. Disconnect the SAS and power cables (PRM only) connected to the mid-plane hard disk tray.
b. Fold the hard drive tray handles up.
c. Use the handles to lift the tray out of the recorder.
d. Remove the black plastic cover that covers the RAM and second CPU slots. Open the RAM
ejectors that are holding the plastic cover and lift it out.
2. Installing the CPU
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