IBM 7979B1U User Manual page 80

Note: For simplicity, certain components are not shown in this illustration.
Heat sink
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:
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System x3650 Type 7979: User's Guide
Heat-sink
filler
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 vii and "Installation guidelines"
on page 28.
2. Turn off the server and disconnect all power cords and external cables (see
"Turning off the server" on page 13).
Attention: In a dc power environment, only trained service personnel other
than IBM 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).
4. Remove the microprocessor air baffle (see "Removing the microprocessor air
baffle" on page 33).
Microprocessor