Note: For simplicity, certain components are not shown in this illustration.
Attention:
v A startup (boot) microprocessor must always be installed in microprocessor
v To ensure correct server operation when you install an additional microprocessor,
To install an additional microprocessor, complete the following steps:
56
ThinkServer RD120 Types 6444, 6445, 6446, and 6447: User Guide
1
Heat sink
2
Heat-sink filler
3
Microprocessor
4
Microprocessor-socket dust cover
connector 1 on the system board.
use microprocessors that have the same cache size and type, front-side bus
frequency, and clock speed. Microprocessor internal and external clock
frequencies must be identical.
1. Read the safety information that begins on page v and "Installation guidelines"
on page 29.
2. Turn off the server and disconnect all power cords and external cables (see
"Turning off the server" on page 12).
Attention:
In a dc power environment, only trained service personnel other
than Lenovo service technicians are authorized to connect or disconnect power
to the dc power supply. See the documentation that comes with each dc power
supply.
3. Remove the server cover (see "Removing the cover" on page 31).