3-30 AcerAltos 19000Pro4 System Guide4. Lift up the CPU socket lever.5. Look at the underside of the CPU and note the area where thepins are denser or closely embedded. Gently insert the CPUpins into the socket, matching the denser pins with the denserholes on the socket.Be careful not to bend any pins.6. Push down the socket lever.7. Connect the CPU fan cable to connector CN17 (for CPU 1) onthe system board. See Table 3-5 for other CPU cableconnectors.8. Connect the thermal sensor cable to connector CN19 (for CPU1)on the system board. See Table 3-5 for other connectors.Figure 3-26 Installing a Pentium Pro CPU2-pin Thermal Sensor CableDenser HolesSTEP 4 STEP 5STEP 6 STEP 7Denser Pins3-pin Fan Cable