User Guide

3-30 AcerAltos 19000Pro4 System Guide
4. Lift up the CPU socket lever.
5. Look at the underside of the CPU and note the area where the
pins are denser or closely embedded. Gently insert the CPU
pins into the socket, matching the denser pins with the denser
holes 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) on
the system board. See Table 3-5 for other CPU cable
connectors.
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 CPU
2-pin Thermal Sensor Cable
Denser Holes
STEP 4
STEP 5
STEP 6
STEP 7
Denser Pins
3-pin Fan Cable