Cable Header Locations Location Function J1 Battery Connector J2 Floppy/CD-ROM Drive Connector J507 LCD Display Connector J508 Power LED Board Connector J509 Speaker Connector J510 Speaker Connector J511/J515 Hard Drive Connector J513/J514 Processor/Heat Sink J516/J518 Keyboard Cable J520 Touch Pad Connector JP500 CMOS Battery Connector