Jumpering - HP 3000 9x9KS Service Manual

1. Headphone jack - headphone connection for listening to an audio CD.
2. Volume control - Used to adjust the audio volume.
3. Drive status LED - Used to indicate selftest, drive activity, or a drive problem.
4. Eject button - Press this button to eject a CD. The CD ejects within 5 seconds. This button does not
work if there is no power or if the software application has disabled its operation.
5. Drive door - The drive door slides out so you can insert a CD into the drive tray.
6. Emergency eject access hole - A paper clip (straightened) can be inserted here to cause the CD tray to
open.

Jumpering

Default Jumper Settings = Parity enabled. SCSI ID as needed.
There are three significant bits in the SCSI ID, giving a range of 0 to 7 inclusive. The jumpers may be
8-112 SCSI and I/O
Figure 8-64. HP A3715A Front Panel
Figure 8-65. HP A3715A CD-ROM Jumper Diagram