User Guide

System Configuration 3-47
Dual-Channel Configuration
In a dual-channel configuration, channel 1 supports the devices in
slots 1 to 3, and channel 2 supports the devices in slots 4 to 7. Set
the channel configuration switches to “Split” and set the terminators
accordingly (Table 3-8) to achieve a dual-channel configuration. See
Figure 3-33 for the locations of the switches and terminators.
Figure 3-37 Dual-Channel Configuration
Table 3-8 lists the terminator settings for the dual-channel
configuration.
Table 3-8 Terminator Settings for Dual-Channel Configuration
Terminator Setting
With External Device
RA1, RA2, RA3
RA4, RA5, RA6
Removed
Installed
Without External Device
RA1, RA2, RA3
RA4, RA5, RA6
Installed
Installed
Connect SCSI
channel 1 to
slots 1 to 3
Connect SCSI
channel 2 to
slots 4 to 7
Connect to Wide
SCSI connector on
the system board or
SCSI controller board