Service manual

210 9
Parts Replacement
Replacement Procedure
Figure 9-27 Preregulator Replacement
Power Switch Replacement
Tools Required
• Torx screwdriver, T15
• Pozidriv Screwdriver, pt size #1 (small), #2 (medium)
Procedure
1. Remove the rear panel and the Preregulator as described in the “Rear Panel Removal”
and “A40 Preregulator Replacement” procedures.
2. Release the power switch cable from the cable clamp. (item ¨ in Figure 9-28)