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.
Motherboard, page 46
• Each DIMM is well-seated.
• DIMM edge connectors are not oxidized.
DIMM(s) for EB-34, page 56
Copier interface board is:
• Present
• Well-seated and installed in the correct slot5
• Appears undamaged
Copier interface board, page 43
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 page 44
CPU is:
• Present
• Well-seated
• Appears undamaged
The CPU cooling assembly is:
• Well-aligned
• Firmly attached
CPU with cooling assembly, page 58
Fan is:
• Properly positioned (not backwards)
• Installed in the correct connector
Fan, fan cable, cable connector, and mating connector appear undamaged
Chassis fan, page 62
Table 2: Verifying the system
Conditions to verify Part and additional page references
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