Option Connector Pin-Set Functions - HP 3000 Series Handbook

For HP Internal Use Only
Table 4-21. Option Connector Pin-set Functions
I
Pin-sets 1;2
7
3 (SCSI Address): (See Figure 4-14 for address settings.)
Pin-set 4 (Parity):
open
shorted
Disable parity
Enable parity
Pin-set 5 (Prevent/ Allow):
open
shorted
Pin-set 6 (Test):
open
shorted
Allow the CD-ROM to be ejected from the drive.
Prevent the CD-ROM from being ejected from the drive. The eject button will
not function.
Disable continuous audio on a CD.
Enable continuous audio on a CD.
Pin-set 7 (Terminator Power):
open
shorted
4-42 Configuration
Terminator power is supplied by the host computer.
Terminator power is supplied by the drive.