Acer AT350 F2 Acer AT350 F2 Server Service Guide - Page 59

45 Replacing the processor and heatsink fan assembly Notes: • Always connect the power cord last and always remove it before adding, removing or changing any hardware components. Make sure that you install the processor in the CPU socket before you install the CPU heatsink fan assembly. • If you buy a processor separately, make sure that you use an Intelcertified multidirectional heatsink fan assembly only. • Make sure to install the mainboard in the server before you install the CPU heatsink fan assembly. • When receiving a mainboard without a processor pre-installed, make sure that the plastic CPU socket cap is in place and none of the socket pins is bent; otherwise, contact your retailer immediately. Removing and installing the heatsink fan assembly Removing the heatsink fan assembly Warning! We do not recommend that the processor or the heatsink assembly be removed. However, if you do need to uninstall the heatsink fan assembly, please follow the instructions below to prevent damage to the processor or the CPU socket. 1 Observe the pre-installation instructions on page 26. 2 Remove the side panel described on page 28. 3 Lay the server on its side (components showing).