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HS20 - 7981 processor options
Notes:
1. If two processors are installed they must have the same core frequency, Front Side Bus frequency
(667MHz) and the same L2 cache size.
2. The CPU with the lowest stepping level must be installed as CPU 1.
3. A 7981 Blade using a single Dual-Core Intel Xeon Processor CPU must have it installed in CPU 1 socket.
4. The system should not be allowed to boot with an empty CPU 1 socket.
5. If CPU 2 socket is empty, it must have a CPU heat sink filler installed.
6. An electrical terminator installed in the CPU 2 socket is not required.
Figure 82. HS20 - 7981 planar
SBB
Number
Option
Number
Feature
Code Processor Options
SMP
Support
39Y6600 25R8887 0655 Dual-Core Intel® Xeon® Processor LV 1.67 GHz 2FY, EFY
39Y6601 25R8888 0656 Dual-Core Intel® Xeon® Processor LV 2.0 GHz 3FY