HP 46081 A Speaker ModuleInstallation ProcedureNote Connecting and disconnecting HP-HIL devices while somelanguage/ operating systems or application programs arerunning may lead to unpredictable results. When possible,connect all needed HP-HIL devices to your computer beforebooting a language/operating system or running an applicationprogram.1. Select a suitable mounting location for the Speaker Module. Remove thepaper backing from the back of the fastener pad. Place the pad at thelocation and press down firmly for a few seconds. Attach the SpeakerModule to the fastener pad.2. Turn the computer off and check whether there is an existing HP-HIL cableconnected to the "KYBD" (or "KEYBOARD") connector on the back of thecomputer. If so, disconnect it.3. Find the end of the HP-HIL cable that is marked with one black dot.4. Find the connector on the back of the Speaker Module that is marked withone dot.5. Plug the "one-dot" end of the cable into the "one-dot" connector on theSpeaker Module.6. Connect the other, "two-dot" end of the cable into the HP -HIL connector onyour computer (marked "KYBD" or "KEYBOARD").7. Plug either end of the furnished audio cable into the audio jack on theSpeaker Module. Plug the other end of the audio cable into the audio jacknear the HP-HIL connector on your computer.S. If you disconnected an HP-HIL device from the computer in step 2,reconnect it to the "two-dot" jack on the speaker module.9. Keep these constraints in mind:• You cannot have more than 7 HP-HIL addressable devices connected toyour computer at one time. The HP 460S0A, 460S1A, 460S2A and 460S2BExtension modules and the HP 460S9A Four-Button Cursor do not countas addressable devices, and the HP 460S5A Control Dials Module countsAdding Miscellaneous Peripherals 10-29