IBM eServer 342 xSeries Installation Manual page 24

Attention: To avoid damage and ensure proper server operation when you install a
new or additional microprocessor, use microprocessors that have the same cache
size and type, and the same clock speed. Microprocessor internal and external clock
frequencies must be identical.
To install an additional microprocessor:
1. Review the information in "Safety" on page v.
2. Turn off the server and peripheral devices and disconnect all external cables and
power cords; then, remove the cover.
3. Remove the fan 3 assembly.
Fan 3
Air baffle
4. Remove the air baffle.
5. Remove the terminator card from the microprocessor connector.
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IBM xSeries 342: Installation Guide