97
Installation and Service Guide: Printer Controller EB-34
Troubleshooting
•
Motherboard, including components and traces, appears undamaged, and no
foreign objects are evident.
•
CPU is present, well-seated, and appears undamaged.
•
CPU cooling assembly is well-aligned and firmly attached.
•
Each fan required (including fan cable) is well-positioned (not upside down),
powered by the correct motherboard connector, and appears undamaged.
•
Boards required on the motherboard are present, well-seated, and in the
correct slots.
•
Each DIMM is well-seated.
•
Battery is installed.
•
BIOS is well seated.
•
Each DIMM is well-seated.
•
DIMM edge connectors are not oxidized.
DIMM(s) for EB-34,
Copier interface board is:
•
Present
•
Well-seated and installed in the correct slot5
•
Appears undamaged
Copier interface board,
User Interface Board (UIB) is:
•
Present
•
Correctly attached to its bracket
•
Appears undamaged
UIB cable is:
•
Present
•
Firmly connected in the correct connector on the motherboard and the back of
the UIB
•
Appears undamaged
User Interface Board
CPU is:
•
Present
•
Well-seated
•
Appears undamaged
The CPU cooling assembly is:
•
Well-aligned
•
Firmly attached
CPU with cooling assembly,
Fan is:
•
Properly positioned (not backwards)
•
Installed in the correct connector
Fan, fan cable, cable connector, and mating connector appear undamaged
Chassis fan,
Table 2:
Verifying the system
Conditions to verify
Part and additional page references