Lenovo ThinkStation P900, Hardware Maintenance Manual, Page: 45 / 218

Locating the machine type and model label
The machine type and model label identifies your computer. When you contact Lenovo for help, the machine
type and model information helps support technicians to identify your computer and provide faster service.
The machine type and model label is attached on the front of your computer as shown.
Figure 7. The machine type and model label location
Features
The computer features introduced in this section covers a variety of models.
Microprocessor
To view the microprocessor information of your computer, do the following:
• On the Microsoft
®
Windows
®
7 operation system, click Start , right-click Computer , and select Properties
to view the information.
• On the Microsoft Windows 8.1 operating system, go to the desktop and move your pointer to the
top-right or bottom-right corner of the screen to display the charms. Then click Settings ➙ PC info to
view the information.
Memory
Your computer supports up to 16 double data rate 4 (DDR4) error correction code (ECC) unbuffered dual
inline memory modules (UDIMMs), DDR4 ECC registered DIMMs (RDIMMs), or DDR4 ECC load reduced
DIMMs (LRDIMMs)
To determine the amount of memory installed on your computer, do the following:
• On Windows 7, click Start , right-click Computer , and select Properties to view the information.
Chapter 2
.
Product overview
37