IBM 79463AU Installation And User Manual page 90

v To ensure proper server operation when you install an additional microprocessor,
v Mixing microprocessors of different stepping levels within the same server model
v When mixing microprocessors with different stepping levels within the same
v Both microprocessor voltage regulator modules are integrated on the system
v If you have to replace a microprocessor, call for service.
v Read the documentation that comes with the microprocessor, so that you can
v The microprocessor speeds are automatically set for this server; therefore, you
v If the thermal-grease protective cover (for example, a plastic cap or tape liner) is
v To order an additional optional microprocessor, contact your IBM marketing
To install an additional microprocessor and heat sink, complete the following steps:
1. Read the safety information that begins on page vii and "Installation guidelines"
2. Turn off the server and peripheral devices and disconnect the power cords and
3. Remove the cover (see "Removing the cover" on page 49).
4. Locate microprocessor socket 2 on the system board.
5. Remove the microprocessor 2 air baffle (see "Removing the DIMM air baffle" on
6. Rotate the heat-sink release lever to the fully open position and lift the heat-sink
7. Install the microprocessor:
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IBM System x3550 M2 Types 4198 and 7946: Installation and User's Guide
use microprocessors that have the same QuickPath Interconnect (QPI) link
speed, integrated memory controller frequency, core frequency, power segment,
internal cache size, and type.
is supported.
server model, you do not have to install the microprocessor with lowest stepping
level and features in microprocessor socket 1.
board.
determine whether you have to update the server firmware. To download the
latest level of the server firmware and other code updates for your server,
complete the following steps:
1. Go to http://www.ibm.com/systems/support/.
2. Under Product support, click System x.
3. Under Popular links, click Software and device drivers.
4. Click IBM System x3550 M2 to display the matrix of downloadable files for
the server.
do not have to set any microprocessor frequency-selection jumpers or switches.
removed from the heat sink, do not touch the thermal grease on the bottom of
the heat sink or set down the heat sink. For details, see the information about
thermal grease in the Problem and Determination Service Guide.
Note: Removing the heat sink from the microprocessor destroys the even
distribution of the thermal grease and requires replacing the thermal
grease.
representative or authorized reseller.
on page 46.
all external cables (see "Turning off the server" on page 33).
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 48.
page 51).
filler off the microprocessor socket.
a. Press down and out on the release lever on microprocessor socket 2 and lift
up the microprocessor release lever until it stops in the fully open position.