Upper guide assembly 1 Remove the DIMMs, the back, right, and left covers, the internal paper guide, the top cover, the printer door, and the document scanner assembly (see pages 89 through 102). 2 If you have not already done so, disconnect the motor cable. 3 Place the upper guide assembly and contact image sensor assembly at approximately a 90-degree angle, and then lift the upper guide assembly off of its hinges. 4 Remove two screws (callout 1), one on each side of the upper guide assembly. 2 1 Figure 35. Upper guide assembly removal (1 of 4) 108 Chapter 5 - Removal and replacement EN