Lenovo System x3630 M4 Installation And Service Manual page 87

Don't Install CPU2
1 2
• Both microprocessors must have the same QuickPath Interconnect (QPI) link speed, integrated memory
controller frequency, core frequency, power segment, cache size, and type.
• Read the documentation that comes with the microprocessor to determine whether you must update the
server firmware for the server. To download the most current level of server firmware and many other
code updates for your server, complete the following steps:
1. Go to http://www.lenovo.com/support.
2. Under Product support, click System x.
3. Under Popular links, click Software and device drivers.
4. Click System x3630 M4 to display the matrix of downloadable files for the server.
• (Optional) Obtain an SMP-capable operating system. For a list of supported operating systems and
optional devices, see http://www.lenovo.com/ serverproven/.
• To order additional microprocessor optional devices, contact your Lenovo marketing representative
or authorized reseller.
• The microprocessor speeds are automatically set for this server; therefore, you do not have to set any
microprocessor frequency-selection jumpers or switches.
• If you have to replace a microprocessor, call for service.
• If the thermal-grease protective cover (for example, a plastic cap or tape liner) is removed from the heat
sink, do not touch the thermal grease on the bottom of the heat sink or set down the heat sink.
• Do not remove the first microprocessor from the system board to install the second microprocessor.
Attention:
• A startup (boot) microprocessor must always be installed in microprocessor socket 1 on the system board.
• To ensure correct server operation when you install an additional microprocessor, use microprocessors
that are compatible and install at least one DIMM in a DIMM connector for microprocessor 2.
To install an additional microprocessor, complete the following steps:
nd
CPU is not
2
supported
in this system
.
Chapter 2 Installing optional devices
73