Intel UltraBookIIi, User Manual

Page: 108 / 158

A–20 UltraBookIIi User Guide
External SCSI Connections
When using external SCSI devices with your
UltraBookIIi, you need an active terminator with the
appropriate connector.
Video
The UltraBookIIi supports Sun-type or other self-
sensing monitors equipped with J13W3 connectors. For
more information on external display capabilities, see
External Monitor Support in Chapter 2.
DC Power
The UltraBookIIi receives 19 VDC of continuous power
at a maximum of 70 watts using the supplied AC
adapter. Additionally, the UltraBookIIi may receive
10 VDC nominal from an onboard battery module with
a rated capacity of 40 watt hours when not tethered
using the AC adapter. For more information on the DC
power requirements of the UltraBookIIi, see Battery
Technology later in this guide.
Power Supply
The UltraBookIIi gets power from the internal battery
module or by connecting the external AC power adapter/
charger.
AC Adapter
The adapter operates from 100 – 240 VAC. The adapter
is a switcher-type power supply operating at a nominal
frequency of 75 kHz. It provides DC power input for
running the system. The adapter provides 19 volts DC to
the main system. The UltraBookIIi supports full
desktop functionality when tethered to the AC adapter.
The AC adapter also supports simultaneous workstation
usability and battery charging.