8-96 SCSI and I/O
Jumpering
Figure 8-56. HP A3086A CD-ROM Jumper Diagram
There are three significant bits in the SCSI ID, giving a range of 0 to 7 inclusive. The jumpers may be
positioned as shown, according to the desired address.
J4 Parity - Installed jumper enables parity. (Default = installed)
J5 Prevent/Allow Removal of CD - Installed jumper prevents removal of the CD. Eject button is ignored.
(Default = not installed)
J6 Test - Installed jumper allows playing of audio CD. (Default = not installed)
J7 Terminator Power - Installed jumper supplies terminator power to SCSI Bus pin 26. (Default = not
installed)
NOTE
Do not use SCSI ID 7, that address is reserved for the host.
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