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11.4
Replacing a CPU or heat sink
Field Replaceable Unit
(FRU)
Tools:
Phillips PH2 / (+) No. 2 screw driver
CAUTION
CPUs are extremely sensitive to electrostatic discharge and therefore
must always be handled with care.
▶
After a CPU has been removed from its protective sleeve or from its
socket, place it upside down on a nonconducting, antistatic surface.
▶
Never push a CPU over a surface.
In case of dealing with CPUs in a liquid cooling configuration, see
chapter
"Liquid cooling (LC)" on page
Preliminary steps
For CPU 1 and 2 (bottom system board)
▶
"Suspending BitLocker functionality" on page
▶
"Shutting down the server" on page
▶
"Disconnecting the power cord" on page
▶
"Removing the server from the rack" on page
▶
"Getting access to the component" on page
▶ Remove the air duct from the top system board, see
air duct" on page
▶
"Removing the riser module 3/4 and 6/7" on page
▶
"Removing the fan cage" on page
▶
"Removing the top system board holder" on page
▶ Remove the air duct from the bottom system board, see
CPU air duct" on page
RX4770 M5
72.
69.
72.
Upgrade and Maintenance Manual
Hardware: 15 minutes
Software: 5 minutes
371.
85.
45.
46.
49.
47.
"Removing the CPU
61.
74.
Processor (CPU)
"Removing the
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