Epson photopc 650 Manuale Utente
EPSON ActionNote 650
System speed
Memory
ROM
Video RAM
Shadow RAM
Supports shadowing of 128KB of system
and video BIOS ROM into RAM
Clock /
Real-time clock, calendar, and CMOS
calendar
RAM; backed up by internal battery
Video
Diskette drive
Hard disk
PCMCIA
Notebook Specifications
Interfaces
External VGA
CPU and Memory
CPU
Cyrix SL-enhanced Cx486DX2-50
microprocessor; includes built-in math
coprocessor, 8KB of internal cache, and
power management features; cache can be
enabled or disabled using the SCU
coprocessor, 8KB of internal cache, and
power management features; cache can be
enabled or disabled using the SCU
Parallel
Maximum speed (50 MHz) and low speed
(12 MHz) available; speed selection
through keyboard commands
through keyboard commands
4MB RAM standard on the system board;
expandable to 8MB, 12MB, or 20MB using
expandable to 8MB, 12MB, or 20MB using
a 4MB, 8MB, or 16MB memory module
128KB Flash ROM device containing the
system and VGA BIOS and System
Configuration utility (SCU) code
system and VGA BIOS and System
Configuration utility (SCU) code
512KE DRAM supports resolutions up to
640 x 480
in 256 colors on the color LCD
and up to 1024 x 768 in 16 or 800 x 600 in
256 colors on an external monitor
Chips and Technology® 32-bit local bus
interface to the microprocessor; supports
enhanced video modes on an external
monitor; supports resolutions up to 640 x
enhanced video modes on an external
monitor; supports resolutions up to 640 x
480 in 256 colors on the color LCD and up
to 1024 x 768 in 16 or 800 x 600 in 256
colors on an external monitor; display
mode selectable using the SCU or
to 1024 x 768 in 16 or 800 x 600 in 256
colors on an external monitor; display
mode selectable using the SCU or
Fn F12
command
Built-in super I/O controller for one
internal 3.5-inch diskette drive; supports
720KB and 1.44MB formats
internal 3.5-inch diskette drive; supports
720KB and 1.44MB formats
Built-in super I/O controller has interface
to one 2.5-inch long, 12.5 mm high IDE
to one 2.5-inch long, 12.5 mm high IDE
internal hard disk drive; drive
compartment can accommodate drives up
compartment can accommodate drives up
to 19 mm high by removing spacer
Built-in controller for PCMCIA version
2.1, Type I, II, or III cards; supports up to
two stacked Type I and Type II cards or
2.1, Type I, II, or III cards; supports up to
two stacked Type I and Type II cards or
one Type III card; JEIDA 4.1 compatible;
supports standby and suspend modes;
supports standby and suspend modes;
supports hot insertion (including ExCA
standards)
standards)
15-pin, D-sub, female connector for analog
monitor
Centronics® compatible; 25-pin, D-sub,
female connector; supports normal (S-bit
female connector; supports normal (S-bit
AT compatible, unidirectional) and
bidirectional (16-bit PS/2 compatible)
modes
bidirectional (16-bit PS/2 compatible)
modes
10/25/94
AN650-1