Table 2-1 Common fasteners used in this product (continued) Screw type Silver Torx head 3 x 8 mm screw with spring washer This screw type is shown in the following figures: ● Figure 2-61 Remove the interconnect PCA on page 56 ● Figure 2-65 Remove the DC controller PCA on page 58 Torx head 4 x 34 mm screw This screw type is shown in the following figure: ● Figure 2-63 Remove the fan assembly (2 of 3) on page 57 Torx head 3 x 10 mm screw This screw type is shown in the following figures: ● Figure 2-32 Remove the flatbed scanner and ADF assembly (2 of 7) on page 40 ● Figure 2-38 Remove the power-button assembly (1 of 3) on page 44 ENWW Types of screws 13