Epson PERFECTION 1640SU Office Startup Manual page 23

2. Connect one end of the interface cable to the scanner SCSI
connector until the locks on both sides snap in.
rotary switch
SCSI interface connector
Note:
To connect the scanner to a PC using SCSI-2, the length of the
cable must not exceed 3 meters.
Make sure no other interface is used.
3. Connect the other end of the cable to the SCSI port of your
computer or another SCSI device.
Note:
The SCSI port on the Macintosh is the larger port with the SCSI
icon over it.
4. Plug in the power cords of your computer, scanner, and other
external SCSI devices.
Note:
Before turning on your system, be sure to read "Power-on/off sequence"
following.
AC inlet
Setting up the Scanner
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