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EPSON ActionNote 900 Series

Front View

Video RAM

Rear 

Panel and Left Side

security

keyboard or
mouse port

Cache

Clock/calendar

Controllers

Video

Diskette drive

Hard disk

PC Card

Notebook Specifications

CPU and Memory

CPU

5x86 

QFP CPU on L2 cache

daughterboard; CPU includes 16KB of

write-back unified data and instruction

cache and integrated math coprocessor

System speed

Fast and slow speed selectable in Setup

Memory

8MB RAM soldered on the system

board; expandable up to 24MB using a 4,

8, or 16MB memory expansion module.

1MB DRAM supports resolutions up to
640 X 480 in 256 colors on LCD and up to
1024 X 768 in 256 colors or 800 x 600 in
64K colors on external monitor

16KB internal write-back cache;
256KB external; both can be enabled/

disabled in Setup

Real-time clock, calendar, and CMOS
RAM; backed up by internal battery

Chips and Technology® 65545 video
controller; 32-bit local bus interface to

the microprocessor; supports enhanced

video modes on an external monitor;

supports resolutions from 640 X 480 in

256 colors on the LCD and up to 1024 X

768 in 256 colors on an external monitor;
automatic external monitor detection;
simultaneous display with LCD screen
using 

Fn F10 

command or software

Built-in super I/O controller for one
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, IDE internal
hard disk drive; automatically
recognizes and configures drives up to
19 

mm 

high that support the IDE or

EIDE interface

Built-in Vadem® VG-468 controller for
two stacked slots; supports two Type I
or II cards, or one Type III; PCMCIA
version 2.01 and JEIDA 4.1 compatible;

supports low power and suspend

modes; 

supports hot insertion (including

ExCA® standards); register compatible
with Intel® 82365SL

ROM

128KB Flash ROM device containing the

system and video BIOS and Setup
program code. The BIOS is shadowed in
DRAM for faster access

10/21/95

AN900-2

Содержание 900N

Страница 1: ...controller 32 bit local bus interface to the microprocessor supports enhanced video modes on an external monitor supports resolutions from 640 X 480 in 256 colors on the LCD and up to 1024 X 768 in 256 colors on an external monitor automatic external monitor detection simultaneous display with LCD screen using Fn F10 command or software Built in super I O controller for one internal 3 5 inch diske...

Страница 2: ... commands Built in touchpad pointing device with two buttons compatible with standard PS 2 mouse driver software can be disabled in Setup Knob adjusts sound volume of internal speaker and audio output Mass Storage Hard disk drive Diskette drive Setup Program Software LCD Screen One removable internal IDE hard disk drive 2 5 inch form factor maximum height 19 mm BIOS automatically recognizes and co...

Страница 3: ...isk drive drive A cl PCMCIA PC card is inserted v 1 Num Lock Num Lock is on which activates the embedded numeric keypad A Caps Caps Lock is on Lock Scroll Lock Scroll Lock is on Battery Rechargeable 12 Volt NiMH battery current regulation by thermistor battery life with power savings 4 6 hours Caution Use only the adapters and replacement batteries designed for use with the ActionNote 900 series l...

Страница 4: ...SRAM modem fax modem LAN and hard drive cards I ActionPort Replicator I Portable CD ROM player I Kensington MicroSaver Security Lock I Carrying cases System Board Components memory module LED panel audio LED card under panel L2 cache board IrDA transc er interface board Memory Module Installation The computer comes with 8MB of memory soldered on the system board It includes a single memory module ...

Страница 5: ...er board connector 22 pin male J17 Connector Pin Assignments Parallel port connector J1 Pin No Signal Name Pin No Signal Name 1 NC 14 AUTO FEED XT 2 Do 15 ERROR A constant voltage from AC adapter 3 D1 16 INIT 4 D2 17 SLCT IN Power converter board connector 14 pin male J16 I I 5 D3 I 18 GND Pin No Signal Name Description 1 to 4 VA Constant voltage from AC adapter 5 CHGLED Output pin to drive the or...

Страница 6: ... IRQ14 8 SD5 28 IOCS16 Pin No Signal Pin No Signal 1 TRIS 12 GND 2 GND 13 DSR2 3 PTS2 14 VCC5 4 VCC5 15 SPK 5 DCD2 16 MIC 6 SOUT2 17 SPK 7 DTR2 18 GND 17 SD14 37 VCC5 18 SD0 38 VCC5 19 SD15 I 39 I GND I 20 GND 40 VCC5 Memory module connector J10 Speaker connector J18 Pin Signal Pin Signal Pin Signal Pin Signal 1 GND 19 MA10 37 MD16 55 NC Pin 1 Signal 1 GND Pin I2 Signal 1 SPK I FDD connector J22 1...

Страница 7: ...EPSON ActionNote 900 Series 10 21 95 AN900 8 ...

Страница 8: ...Z8PO0 6 NC 10 Z8PO0 14 NC 3 Z8PO1 7 GND 11 Z8PO1 15 GND 4 VCC5 8 MDATA 12 VCC5 18 MDATA Internal keyboard connector J20 Pin Signal Pin Signal Pin Signal Pin Signal 1 P37 4 P34 7 Z8PO1 10 P31 2 P36 5 P33 8 GND 11 P30 3 P35 6 Z8PO0 9 P32 I Internal keyboard connector J21 Pin Signal Pin Signal Pin Signal Pin Signal 1 SPDSEL0 4 NC 7 SPDSEL2 10 TKA3B 2 DAC2 5 TURBO 8 MA10 11 RESVGA Daughterboard connec...

Страница 9: ...QFP settings for 5x86 PGA 40MHz 33MHz 25MHz 4V 3 45V 3 3V System Memory Map 00000H 0A0000H 0C0000H 0D0000H 0E0000H 0EA000H 0F0000H 100000H FFE000H FFFFFFH 640KB base memory 128KB reserved for graphics display area Reserved Reserved 48KB for VGA BIOS Power Management Utility 64KB for system BIOS Extended memory Duplicated code assignment at address 0F0000 1 DMA Assignments Channel Device DMA0 Avail...

Страница 10: ...the Low Battery Save to HDD or Instant On options you need to leave sufficient space on the disk unpartitioned The amount of space should equal the system memory plus 2MB After you run FDISK to partition the drive you need to run the PHDISK utility to configure the storage space on the drive In Windows 3 1 when the computer is turned on after using the Low Battery Save to HDD or Instant On options...

Страница 11: ...lletins None Product Support Bulletins None Related Documentation 400521900 EPSON ActionNote 900 Series User s Guide 400526900 About Your Software 400527000 Choosing Your Operating System PL AN900S EPSON ActionNote 900 Series Parts Price List TM AN900T EPSON ActionNote 900 Series Service Manual 10 21 95 AN900 12 ...

Страница 12: ...EPSON ActionNote 900 Series AN900 13 10 21 95 ...

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