Digital Equipment AXPpci 33, Руководство по конструкции

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Physical Description
Figure 2–10 shows a jumper positioned to select bit 0, the factory setting.
Figure 2–10 SROM Select Jumper Positions (J28 and J29)
MR-6412-AI
2.2.4.6 SCSI Terminator Jumper (J13)
J13 is a 2-position (1 x 2) header. When installed, the SCSI terminator
jumper enables SCSI–2 termination. SCSI termination is not a software-
configurable feature.
Table 2–26 lists the SCSI terminator jumper.
Table 2–26 SCSI Terminator Jumper (J13)
Terminator Enabled
1
Terminator Disabled
Jumper in Jumper out
1
Factory default
Always enable the terminator when this MLB is at the end of the SCSI
bus (as shown in Figure 2–11). Devices at the end of the SCSI bus must
have the terminator installed or enabled.
Figure 2–11 Use of the Terminator on the SCSI Bus
MR-6416-AI
2–23