Canon LBP 2460 Service Manual - Page 174
VII. ELECTRONIC COMPONENTS, Video Controller PCB, Notes: 1.
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CHAPTER 3 VII. ELECTRONIC COMPONENTS A. Video Controller PCB 1) Remove the 2 screws , then pull out the video controller PCB unit. Œ Œ Screws Video controller PCB unit Figure 3-7-1 2) Remove the 2 screws. Œ Œ Screws Figure 3-7-2 3) Remove the 2 screws (M3), and then guide. 4) Remove the 2 screws (M4) and the 4 screws (M3), then take out the video controller PCB. Ž Œ Œ Screws (M3) Guide Ž Screws (M4) Screws (M3) Video controller PCB Figure 3-7-3 Notes: 1. When replacing the video controller PCB, be sure to remove the EEPROM from the old board and reinstall it onto the new board. 2. If you removed ROM DIMM or RAM SIMM when you repaced the video controller PCB, reinstall it on the new video controller PCB. 3 - 32
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 |
VII.
ELECTRONIC COMPO-
NENTS
A.
Video Controller PCB
1)
Remove the 2 screws , then pull out the
video controller PCB unit.
Screws
Video controller PCB unit
Figure 3-7-1
2)
Remove the 2 screws.
Screws
Figure 3-7-2
3)
Remove the 2 screws (M3), and then
guide.
4)
Remove the 2 screws (M4) and the 4
screws (M3), then take out the video
controller PCB.
Screws (M3)
Guide
Screws (M4)
Screws (M3)
Video controller PCB
Figure 3-7-3
Notes: 1.
When replacing the video
controller PCB, be sure to
remove the EEPROM from the
old board and reinstall it onto
the new board.
2.
If you removed ROM DIMM or
RAM SIMM when you repaced
the video controller PCB,
reinstall it on the new video
controller PCB.
CHAPTER 3
3 - 32