17. SCSI bus parity signal defined in the SCSI-2 specifications
| Required |
18. Cables conform to requirements in clause 6 of SPI specification
| Required |
19. User cannot plug in cables incorrectly for internal connections
| Required |
20. Internal SCSI peripherals do not terminate the SCSI bus
| Required |
21. External connectors use automatic termination or accessible onboard termination switch
| Required |
22. High-density, shielded device connector meets SCSI-2 standards
| Recommended |
23. Removable SCSI devices support for Media Status Notification Specification for SCSI and ATAPI Devices
| Required |