Hardware Overview; Liquid Crystal Display (Lcd); Nec Versa 4000 Series (Rear View) - NEC VERSA 4000 Service Manual

1-2 Technical Information

HARDWARE OVERVIEW

The base unit includes a color LCD panel, a 2 1/2-inch 540-MB, or 810-MB hard disk
drive, a 3 1/2-inch, 1.44-MB diskette drive, a battery pack, and a PS/2 compatible 83-key
keyboard. A 79-key keyboard is used for U.K. and Germany. The NEC VersaGlide touch-
pad is positioned at the front of the keyboard, and takes the place of a mouse.
Multimedia features include built-in stereo speakers and a built-in microphone. Multimedia
ports include line-in, line-out, headphone and external microphone.
One memory card slot is available for the addition of a 4-, 8- , 16-, or 32-MB capacity
memory card. Two Personal Computer Memory Card International Association (PCMCIA)
card slots, supported by the Cirrus Logic PD6722 PCMCIA controller, allow for the addi-
tion of either two PCMCIA Type 1/Type II cards or one PCMCIA Type III card.
Figure Section 1-2 shows the standard I/O interface ports on the system's rear panel. These
include one 6-pin shared PS/2-style keyboard/mouse port, one 9-pin (RS-232C) serial port,
one 25-pin enhanced printer (parallel) port, one 15-pin Super VGA CRT port, one Infrared
(IR) port, one expansion connector, and one 4-pin power connector port.
Mouse/
Keyboard Port
Figure Section 1-2

Liquid Crystal Display (LCD)

The system integrates a built-in LCD. The LCD supports VESA Local (VL) bus video. The
LCD operates with the Chips & Technologies 65545B1-5 VGA controller. The controller
supports Super VGA. For more information on the 65545B1-5 or 65545B2-H VGA con-
troller, read the description provided in the NEC Versa 4000 Series Chip Set subsection.
Serial Port
CRT Port
Enhanced
Parallel Port

NEC Versa 4000 Series (Rear View)

IR Port
Power Port
Expansion Port