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6. Place the new processor in the socket.
During positioning, make sure to take the highlighted arrow on the processor into
consideration.
7. Lock the processor in place.
8. Install the heat sink of the processor again.
9. Close the device.
7.3.8
Replacing the motherboard
Requirement
• You know the important safety instructions under "Safety instructions on device and
system extensions (Page 48)".
• An original spare part, that is, a motherboard of the same type. For information on
replacement parts, refer to "Hardware accessories (Page 35)".
The motherboard as spare part is supplied without processor and memory modules.
• You have noted the firmware settings because the configuration data of the device are
deleted when the motherboard is replaced.
You can find information on this in the firmware description of the device, see "Important
instructions and manuals for operating the device (Page 11)".
• T10 screwdriver
Procedure
1. Fully disconnect the device from the line voltage, see "Switching off the device (Page 72)".
2. Open the device. Be sure to follow the important instructions under "Open the device
(Page 93)".
3. Remove the expansion cards from the slots. (Page 96)
4. If necessary, remove the M.2NVMe SSD. (Page 128)
5. Slide installed 5.25" components forward.
6. Note the assignment of all cables to the motherboard.
7. Disconnect all cables from the motherboard.
8. Remove the CPU. (Page 140)
Operating Instructions, 01/2021, A5E43920357-AA
Device maintenance and repair
7.3 Removing and installing hardware
141
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