HP Compaq tc4400

Optional Features Smart Card Reader
(replaces PC card slot)
Compatible with ISO 7816 compliant Smart Cards
PC/SC interface support
For more information on HP security solutions refer to http://www.hp.com/go/security .
Power Supply External 65-watt HP Smart AC adapter, 6-foot (1.8-meter) power cord included.
Total length including External AC adapter is 12 feet (3.66 meter).
HP Fast Charge technology*
*Fast Charge Technology recharges your battery up to 90% within 90 minutes when the system is off. Fast Charge Technology does
not apply to 12-cell Ultra Capacity batteries.
Battery Primary Battery 6-cell high capacity Lithium-Ion (55Wh) – one-year warranty
Optional 8-Cell HP
Extended Life Battery
8-cell high capacity Lithium-Ion (52Wh)
Optional HP 12-Cell Ultra-
Capacity Battery
12-cell Ultra Capacity Lithium-Ion (95Wh)
Battery Life Primary Battery Up to 5 hours and 30 minutes
Primary Battery and
optional 8-cell HP
Extended Life Battery
Up to 12 hours and 30 minutes
Primary Battery and
optional 12-cell Ultra-
Capacity Battery
Up to 16 hours
NOTE: Battery life will vary depending on the product configuration, product model, applications loaded
on the product, power management settings of the product, and the product features used by the
customer. As with all batteries, the maximum capacity of this battery will decrease with time and usage.
System Standby Time Up to 1 week
Power Conservation Supports enhanced Intel SpeedStep technology with Intel Core Duo processors (allows Battery Optimized
Mode, Maximum Performance Mode, or Automatic mode)
Intel Display Power Saving technology
HP power down NIC technology
Hibernation
Standby
ACPI compliance
MultiBay II Devices MultiBay II devices used in the optional HP External MultiBay II or the optional HP Advanced Docking
Station may be swapped with the system powered on (hot) under Microsoft Windows XP Tablet PC Edition
2005 (except MultiBay II secondary hard drive).
QuickSpecs
HP Compaq tc4400 Tablet PC
Standard Features
DA - 12443 North America — Version 15 — May 23, 2007 Page 10