HP ProLiant SL390s HP ProLiant SL390s G7 2U half width Server Maintenance and - Page 39
W, 95W, 80W Dual CPUs 64-bit, and Nehalem Processors Low Wattage 60W and Westmere
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socket 1. However, if processor 1 fails, the system automatically boots from processor 2 and provides a processor failure message. The processor socket supports Quad-Core Intel Nehalem and Westmere Processors High Wattage 130W,95W,80W (Dual CPUs 64-bit), and Nehalem Processors Low Wattage 60W and Westmere Processor Low Wattage 40W(Dual CPUs 64-bit). CAUTION: It is recommended to use processors of the same speeds or cache sizes to prevent possible server malfunction. Figure 14 Processor locations Item Description 1 Processor 1 2 Processor 2 WARNING: To reduce the risk of personal injury from hot surfaces, allow the heat sink and the processor to cool before touching them. To remove the heat sink: CAUTION: To prevent the heat sink from tilting to one side during installation and removal procedures, use a diagonally opposite pattern (an "X" pattern) when loosening and tightening the two spring-loaded screws. Do not over tighten the heat sink's spring-loaded screws to prevent them from breaking off. A maximum torque of 4 in-Ib is set for the system. 1. Loosen the two mounting pins. 2. Lift the heat sink away from the system board. CAUTION: Place the heat sink down in an upright position with the thermal patch facing upward. Do not let the thermal patch touch the work surface. Removal and Replacement Procedures 39