Acer ALTOS 1100E Series User Manual page 30

4. Attach the power cable, the SCSI terminator, the HDD fault LED cable, and the
system board connector cable to the backplane board and attach the other end
of the connector cable to the system board. For the location of the SCSI
connector, please refer to Chapter 2, System Board.
Power connector
Terminator
1-14 Altos 1100E Series User's Guide
SCSI
CN3: Connect to system
board's HDD Fault LED
System board
connector cable