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When replacing the system board or display assembly, it is imperative
that the DIP switches be set correctly. To set the display DIP switches on
the system board, follow these steps:
1. Locate the part number label on the display microphone cable
(Figure 5-28).
2. Part numbers 541566850001/176038-001, 541566931001/
212897-001, and 413000020183/222715-001 correspond to the
12.1-inch, TFT display assemblies. If these part numbers are on the
label, make sure the display DIP switch on the system board is set
according to setting
Part numbers 541566850002/176037-001 and 541566931003/
216081-001 correspond to two of the 12.1-inch, HPA display assemblies.
If these part numbers are on the label, make sure the display DIP switch
on the system board is set according to setting
Part number 413000020228/222714-001 corresponds to the third
12.1-inch, HPA display assembly. If this part number is on the label,
make sure the display DIP switch on the system board is set according
to setting 4.
Part number 541566931002/204204-001 corresponds to the 13.3-inch,
TFT display assembly. If this is the part number on the label, make sure
the display DIP switch on the system board is set according to setting
5.
Figure 5-28. Setting the Display DIP Switches
3. After the DIP switch settings have been verified, reassemble the
computer.
5-30
Removal and Replacement Procedures
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