3. Replace the PSU [A] ( x all, x5, Standoff x1).
IPU
1. Remove:
• Upper rear cover. ( p.181 "Upper Rear Cover")
• Lower rear cover. ( p.181 "Lower Rear Cover")
• Controller board unit ( p.258 "Controller Board")
2. Remove the FFC cover [A] ( x3).
4. Replacement and Adjustment
266