HP Pavilion dv9400 HP Pavilion dv9000 Notebook PC - Maintenance and Service Gu - Page 65
Flowchart 2.19-Nonfunctioning Pointing Device
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Troubleshooting Flowchart 2.19-Nonfunctioning Pointing Device Pointing device not operating properly. Connect computer to good external pointing device. N External device works? Y Replace system board. Reseat internal pointing device connector (if applicable). N Pointing device operating properly? Y Replace internal pointing device or cable. Y Pointing device Done operating Done properly? N Replace system board. Maintenance and Service Guide 2-35
Troubleshooting
Maintenance and Service Guide
2–35
Flowchart 2.19—Nonfunctioning Pointing Device
Y
N
Pointing device
not operating
properly.
External
device
works?
Replace
system
board.
Replace
system
board.
Connect computer
to good external
pointing device.
Reseat internal
pointing device
connector
(if applicable).
Replace internal
pointing device
or cable.
Y
N
Y
N
Done
Done
Pointing device
operating
properly?
Pointing device
operating
properly?