Compaq 1600XL Keyboard Ribbon Cable The ribbon cable position for the keyboard is shown below.

PRESARIO NOTEBOOK MAINTENANCE AND SERVICE GUIDE 1600XL SERIES REMOVAL SEQUENCE 11
Presario 1600XL Series
Model 1600T, 1600-XL140, 1600-XL141, 1600-XL142, 1600-XL143, 1600-XL144,
1600-XL146, 1600-XL147, 1600-XL150 XL156, XL157, XL255, XL256, XL257, and XL258
Keyboard Ribbon Cable
The ribbon cable position for the keyboard is shown below.
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CAUTION: When servicing the Notebook, ensure that cables are placed in their
proper location during the reassembly process. Improper cable placement can
damage the Notebook.