Schematic for the HP DV4 with Compaq CQ40 and CQ45 siblings, Intel platform with discrete graphics, on Compal board LA-4102P.

Schematic for the HP Compaq CQ516 built on the Inventec VOLNA board for AMD with discrete graphics. The board number is 6050A2258801 and the revision is A03.

HP Compaq CQ515 service schematic for the Inventec VOLNA platform, AMD UMA version with integrated graphics, board 6050A2258701, revision AX1.

Compal LA-4101P schematic for the HP CQ40, a 1.64 MB PDF that opens in any standard viewer.

Schematic for the HP Compaq Presario V3500 notebook, made by Wistron under the TIBET project name. The trailing SC token most likely just marks it as a schematic.

Schematic in PDF form for the HP Compaq Presario CQ42 laptop, built on the Quanta AX1 board at revision 1A.

Compressed RAR package for HP Compaq CQ42 and CQ45 notebooks, tied by its name to the Quanta AX3/5 motherboard in its DDR3 version.