Backplane Board Layout - Acer Altos G530 Series User Manual

Backplane board layout

The backplane board attached to the four-bay hot-plug HDD cage
provides a convenient interface between the SCSI or SATA drives and
the mainboard.
SCSI backplane board layout
Front
No. Code
1
2 W83792D_ID1
3
4
5
Description
SCSI HDD connectors
792D_ID1 ADDR select jumper
Jumper setting:
Short 1-2 — 5EH (default)
Short 2-3 — 5AH
3-pin fan connector
4-pin power cable connector
68-pin SCSI data cable connector
Rear
19