Toshiba PORTEGE R400 Maintenance Manual page 16

1 Hardware Overview
Display
LCD : Built-in 12.1inch, 16M colors, WXGA(1280×800dots) thin type low
temperature poly-silicon TFT color display.
External monitor : Supported via an RGB connector.
Digitizer
A digitizer is installed at the rear of LCD unit. The supplied tablet pen enables pen
computing.
Tablet pen / Reserve pen
The Tablet pen / Reserve pen can be used as a mouse by touching the display softly with
the pen tip. Tablet button on the side of the pen corresponds to the right click of the mouse.
Erase button on the pen tail can be used as an eraser depending on the application.
Keyboard
An-easy-to-use 84(US)/85(UK)-key keyboard provides a numeric keypad overlay for fast
numeric data entry or for cursor and page control. The keyboard also includes two keys
that have special functions in Microsoft
Touch pad
A Touch Pad and control buttons in the palm rest enable control of the on-screen pointer
and scrolling of windows.
Batteries
The computer has two batteries: a rechargeable Lithium-Ion main battery pack and RTC
battery (that backs up the Real Time Clock and CMOS memory).
Universal Serial Bus(USB2.0)
Three USB ports are provided. The ports comply with the USB2.0 standard.
External monitor (RGB) port
The port enables connection of an external monitor, which is recognized automatically by
Video Electronics Standards Association (VESA) Display Data Channel (DDC) 2B
compatible functions.
1-2 [CONFIDENTIAL]
® TM
Windows Vista .
PORTEGE R400 Maintenance Manual (960-623)