Service manual

3-4 Sun StorEdge D240 Media Tray Installation, Operation, and Service Manual • August 2001

Caution – Before you change the switch selection, be sure to power off the media

tray. After you change the selection, you can power it back on.

FIGURE 3-3 Configuration Switch Location on Back Panel

3.2.2 Bus Configuration Cabling

3.2.2.1 Recommended External SCSI Cables

Caution – Using cables other than those supplied with your Sun StorEdge D240

Media Tray or cables recommended by Sun can result in data loss. You must use

UltraSCSI capable cables to achieve UltraSCSI speeds.

3.2.2.2 Full Bus Cabling and Switch Setting

Note – External termination is not required on unused SCSI ports.

TABLE 3-3 Recommended External SCSI Cables

Cables Meters Inches

68-68 pin cable 0.8 31.4

68-68 pin cable 2.0 78.6

68-68VHDCI cable 4.0 157.2

Conﬁguration

switch