1. check your HP Compaq laptop's PDF manual from HP's website. hp.com. For example, DV1000, search "DV1000 manual" or "DV1000 maintenance and service guide"

please choose "Maintenance and Service Guide: Compaq Presario V2000, HP Pavilion dv1000, HP Compaq nx4800 ", not "Hardware-Software Guide - HP Pavilion dv1000 ",hich is less useful.

2. open the file from h ttp://h10032.www1.hp.com/ctg/Manual/c00444244.pdf by PDF reader.

  some manuals marked the installation and removal photos. We can find the bluetooth part of DV1000 is (87/238page ) 17 bluetooth wireless LAN  376651-001  376652-001

  The 2 parts are bluetooth 1.1 or 1.2, the latest part is 2.0+EDR

3. now, we search the 376651-001  or  376652-001 from google. find the installation photo

  The cable is short type. Some HP/Compaq laptops uses long cable.

www.wireless4laptop.com