
3-42 AcerAltos 19000Pro4 System Guide
3.4.2 Layout
Figure 3-33 SCSI Disk Array Backplane Board
Power
SCSI Channel 1
SCSI Channel 2
SCSI Channel Out
Channel Configuration
Switches
SCSI Drive Slot
Terminators
RA4, RA5, RA6
Terminators
RA1, RA2, RA3
Jumper J3
Jumper J4
Status Signal
Connector
SCSI ID Switch