Справочник Пользователя для Acer R910 Series

 3 System upgrade

62

Processor

The server supports up to four processors, the following models are 
supported:

•

dual-core Intel Xeon processor 7000 sequence 

•

64-bit Intel Xeon processor MP with 1 MB L2 cache

CPU upgrading guidelines

When installing CPUs the following must be observed:

•

Use only Acer-qualified CPUs. 

•

Each CPU socket include a CPU and heat sink combination. 

•

CPUs should have identical FSB, cache, and speed. 

•

CPUs must be installed in sequential order beginning with the 
CPU_1 socket. 

•

If you are installing an additional CPU, read the information on 
“Processor core VRM requirements” on page 66 to determine if 
you need to add any VRMs and follow the instructions listed on 
the requirements.

•

If you are removing a CPU, but not installing replacement 
processor, read the information on “Processor core VRM 
requirements” on page 66 to determine if you need to remove any 
VRMs and follow the instructions listed on the requirements. 

Removing a CPU

The system may have from one to four CPUs installed on the 
mainboard. If you are replacing a CPU on the system, the heat sink 
must be removed. 

Important: Before removing a CPU from the mainboard, make 
sure to create a backup file of all important data. 

1

Observe the ESD precautions and pre-installation instructions 
described on page 33.