3. HARDWARE SETUP 3.6.4 Installing the Processor NOTE: The following steps assume that you have already attached the heatsink and installed the URM into your motherboard. 1. Make sure that the processor substrate key is aligned with the Slot 1 connector key. Connector Key Substrate Key 2. Push down firmly but gently the SECC2/SECC/SEPP into the URM until it snaps into place. CPU 3. H/W SETUP NOTE: The processor edge fingers must be kept parallel to the connector or else misalignment will occur. SECC for Pentium II only: Secure the SECC in place by pushing the two SECC locks outward so that the locks show through the retention mechanism’s lock holes. SECC2/SEPP:
When engaged, the T-bars lock into the slots at the two ends of the SECC2/SEPP heatsink. SECC SECC2/SEPP Lock hole Lock hole CPU fan cable to fan connector CPU fan cable to fan connector 3. If your URM is of type A, make sure the locks are in the locked position as shown. Locked Position (push upward) 34 ASUS P3C-L / P3C-S / P3C-LS User’s Manual