Table of Contents
Advertisement
v The server supports up to two microprocessors. If the server comes with one
v Read the documentation that comes with the microprocessor, so that you can
v When you install an additional microprocessor, you must also install one
v To order an additional optional microprocessor, contact your IBM marketing
v If you have to replace a microprocessor, call for service.
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
Attention:
v A startup (boot) microprocessor must always be installed in microprocessor
v To ensure correct server operation when you install an additional microprocessor,
v Do not remove the first microprocessor from the system board to install the
The following illustrations show how to install the second microprocessor on the
system board. If you install a second microprocessor in the server, you must install
one additional fan.
Note: For simplicity, certain components are not shown in this illustration.
To install an additional microprocessor, complete the following steps:
40
IBM System x3550 Type 7978: User's Guide
– 7978-A2x
– 7978-EAY
– 7978-ECY
– 7978-JAx
– 7978-JBx
microprocessor, you can install a second microprocessor.
determine whether you have to update the BIOS code. To download the latest
level of BIOS code 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 to display the matrix of downloadable files for the
server.
additional cooling fan. See "Installing a fan" on page 43 for fan installation
information.
representative or authorized reseller.
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.
socket 1 on the system board.
use microprocessors that have the same cache size and type, and the same
clock speed. Microprocessor internal and external clock frequencies must be
identical.
second microprocessor.
Advertisement
Table of Contents
