IBM 71412RU User Manual page 64

Notes:
1. Microprocessor sockets 3 and 4 are mounted on the microprocessor board with
2. Microprocessor socket 2 must always contain either a heat-sink blank or a
3. The microprocessor air-baffle must always be installed between microprocessor
To install a microprocessor, complete the following steps:
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IBM System x3850 M2 and System x3950 M2 Types 7141 and 7233: User's Guide
the microprocessor-release levers on opposite sides. These sockets are
oriented 180° from each other on the microprocessor board. Be sure to verify
the orientation of the socket before you install the microprocessor. The following
illustration shows the orientation of the microprocessor sockets.
Fan 4
Fan 1
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R
M
3
CPU
1
Memory
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Cards
R
M
1 2
1
microprocessor and heat sink.
socket 1 and socket 2.
1. Read the safety information that begins on page v and "Installation guidelines"
on page 28.
2. Turn off the server and peripheral devices, and disconnect the power cords
and all external cables as necessary to replace the device.
3. Remove the server cover and bezel (see "Removing the cover and bezel" on
page 30).
Attention: When you handle static-sensitive devices, take precautions to
avoid damage from static electricity. For details about handling these devices,
see "Handling static-sensitive devices" on page 30.
4. Loosen the captive screws and rotate the media hood to the fully open
position.
Fan 5 Fan 6
Fan 2 Fan 3
V
R
M
4
CPU
2
Memory
V
Cards
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M
3 4
2