Asus S5N - Manual (Page 47)

47
Using the Notebook PC
4
Model 2: USB with DC power input. This
is a proprietary design that only works
on this Notebook PC, but provides more
power required by an optical disk drive
or a hard disk drive module. Model 1: Dual USB for a hard disk drive
module. This design also allows use on
other computers.
Attach when
transporting
Passthrough port for
other USB devices
Hard disk drive module Optical drive or hard disk drive
External Drive Modules (optional)
The USB 2.0 port provides a convenient solution to connect external drive modules. This Notebook PC
features a power output jack for use with a proprietary external drive module.