Table 2-2. Required Equipment • Small Phillips screwdriver, preferably magnetized. • 5 mm hex driver. • Pointed knife or probe. • Small flat-blade screwdriver. • uPGA-1 CPU removal tool (Technology Code DD) Table 2-3. Recommended Screw Torques 2-2 Removal and Replacement HP OmniBook XE2 Screw Thread Size Torque (kgf•cm) Torque (lbf•in) M2 1.3 – 1.8 1.1 – 1.5 M2.5 (4–5 mm long) 3.0 – 3.5 2.6 – 3.0 M2.5 (16–19 mm long) 2.5 – 3.0 2.2 – 2.6 M3 3.0 – 3.5 2.6 – 3.0