Epson 4SLC-25, 4SLC-33 User Manual

ROM
Video RAM Shadow RAM
EPSON
128KB
system BIOS, video BIOS, and Setup code located in system board
256KB
DRAM on main system board Supports shadowing of system and video
BIOS ROM into RAM
OT-PROM on
ActionNote
main

Computer Specifications

Main Unit

CPU System speed
Memory
486SLC
Turbo and Normal speeds available; Turbo speed depends or 33
8
keyboard command To select Normal speed, press the
and Turbo speed, press the simultaneously. (Use the numeric keypad;
2MB
expandable using module to may be offered with standard memory
microprocessor
MHz), Normal speed is simulated
MHz speed; speed selection through
-
keys simultaneously. To select
Num
RAM standard
8MB
on a
2MB or 6MB
(maximum). The system
2,4, or 8MB
on
CPU (25 MHz
Ctrl, Alt,
Ctrl, Alt,
Lock must be on.)
and + keys
- or +
key on the
system board;
memory
of
Numeric coprocessor
Clock/calendar

Controllers

Diskette drive
Hard disk
Parallel Serial (2)
LCD and CRT
Pointing device or external

keyboard

Speaker
Modem
Phone jack
Keyboard

Mass Storage

Diskette drive
Hard disk drive
Socket for optional the
33
MHz model) or
25
MHz model)
25
MHz model) multifrequency numeric
coprocessor Real-time clock, calendar, and CMOS
RAM; backed up by built-in Dallas
compatible clock chip
Built-in controller for one internal diskette drive; supports
720KB
formats
Built-in controller for internal hard disk
drive
25-pin,
D-sub, female connector; standard
RS-232C, 9-pin,
Built-in controller supporting standard
VGA
D-sub, female connector for external analog
6-pin,
pointing device or for the mouse/ keyboard adapter (for connecting an
external
device) Built-in
internal Internal connector for optional fax/modem Standard
fax/modem
85
embedded numeric keypad and F11
F12
One internal, 3tl-inch diskette drive;
supports One internal 80MB, 120MB, or 180MB
hard disk drive
programmable, asynchronous,
D-sub male connector
monochrome LCD; external
mini-DIN connector for a
keyboard and/or a pointing
ISA
RJ-11
(International) or
keys
1.44MB
CyrixCx 83S87-33
83S87-25
or an
Intel
387SX
(DS
1287)
1.44MB
connectig
VGA or SVGA
compatible speaker controller;
connector for the internal
84
(US) keys;
and
720KB
formats
(for
(for the
(for the
3 1/2-inch
and
15-pin,
an
monitor
PS/2-type
and
IDE
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ActionNote-1
EPSON ActionNote

LCD Display

Setup Program

Monochrome: gray, paper-white, backlit by one cathode fluorescent tube); continuous brightness and contrast controls;
power-saving feature Stored in ROM; accessible by pressing the
Delete key when prompted during boot (memory test)
0.3
640 x 480 x 32
mm, high-contrast
shades
2-film; CCFT

Power Supply

AC adapter
Battery pack
Caution
Use only the AC adapter and batteries designed for use with the and battery model number
ActionNote
+15.5VDC, 2.4.A continuous AC adapter
with international voltage input, 50/60
Rechargeable, internal pack; 8-cell, 9.6 volt, 1.7AH, 16.3W
(AC adapter model number
8KR-1700AE).
NiCad
battery
AP-3S25

Physical Dimensions

Height Width
Depth
weight (with
battery pack installed)
42 mm
(1.6 in)
280mm 225 mm
2.5 kg
(8.7 in)
(5.5
lbs)

Environmental Requirements

Temperature
Humidity
Altitude
Operating: Non-operating:
Operating: Non-operating: (non-condensing)
Operating:
(-200 to 10,000
Non-operating:
(-200 to 35,000
5° to 35° C (41° to 95° F)
-20° to 60° C (-4° to 140° F)
30% to 90%
5% to 95%
-61 to 3,048
feet)
-61 to 10,668
feet)
(non-condensing)
m
m
of
(cooled
Hz

LEDs

Power-Power is
Low
battery-Battery capacity is less than
Charging-Battery is AC adapter is connected and charging the battery
Suspend mode-Computer is in Suspend mode
Hard disk drive
Num Lock-Num Lock is
embedded numeric keypad Caps
Scroll Lock-Scroll
drive-Computer is
Lock--caps
on
20%
fully charged; blinks when the
accessing the hard disk
on, which activates the
Lock is on
Lock is
on

Options

6MB
expansion memory module External
NiCad
Additional AC adapter Internal fax/modem
Cyrix Cx 83S87-33, or Cx 83S87-25, or Intel 387SX numeric
coprocessor Adapter for an automobile cigarette lighter
PS/2-compatible
battery pack
keyboard
Acoustical noise
20 dB
Caution
When traveling by airplane, take the computer into the passenger compartment as carry-on luggage to prevent it from being stored in an unpressurized storage compartment.
ActionNote-2
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Main System Board Diagram

EPSON ActionNote
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EPSON ActionNote

Major Subassemblies

CPU chip
\
numeric
coprocessor
fax/modem
(optional)
\
/
video
controller
I
\
3
l&inch,
diskette drive
1.44MB

Connector Pin Assignments

Dallas clock
power supply
Serial Port Connectors (J1 and J6)
Serial Port Connector Pin Assignments
I
Pin I Signal
1
Data carrier detect
2
Receive data
3
Transmit data 4 Data terminal ready 5
Signal GND
Pin I Signal
6
Data set ready
7
Request to send
8
Clear to send
9
Ring indicator
I
Pointing Device Connector (J10)
This connector supports simultaneous use of a pointing device and an external keyboard when the mouse/keyboard adapter is attached.
Parallel Port Connector (J2)
pin 13
I
pin 1
l oooooooooo~
I I
pin 25
Parallel Port Connector Pin Assignments
pin 14
Pointing Device Connector Pin Assignments
Pin
Signal
1
I
Keyboard Data
2
Pointing device data
13 1
Ground
Signal
Pin
4
+5 VDC (fused) Clock, keyboard
5
1 61
Clock, pointing device
I
VGA Port Connector (J3)
pin 5
pin 10
pin 15
VGA Port Connector Pin Assignments
Pin Signal
1
Red
2
Green
3 Blue 4
MS2
5
Ground
Pin Signal
6
Ground
7
Ground
a
Ground
9
Unused
10
Ground
pin 1
pin 6
pin 11
Pin Signal
11
MS0 12 MS1 13
Horizontal sync
14
Vertical sync 15 Unused
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EPSON ActionNote
Internal Keyboard Connector (J14)
Internal Keyboard Connector Pin Assignments
Internal Keyboard Connector (Jl5)
Internal Keyboard Connector Pin Assignments
Pin
1
2-12
Signal
caps Lock Keyboard data line
DC-DC Power Connector (J12)
pin 22
AC-DC Power Connector (JP1)
pin 3
pin 1
Power Connector Pin Assignments
pin 4
pin 2
LED Connector (J5)
LED Connector Pin Assignments
Pin Signal Pin Signal
1
15
2 3 4
Ground
Hard disk drive
caps Lock
Num Lock
1
Scroll Lock
LED
6 7 8 BATTLO
9
1
10
Charging /LOSPD
Ground
1+5v
Suspend/Resume Connector (J4)
I
Power Connector Pin Assignments
Pin Signal
1
Ground
2
Ground
3
Ground
4
Ground
5 EXTAC
Ground
6
BATLO
7
+24 VDC
8
LCD ON
9
10
1+24VDC
11
]Vin
Pin Signal
12 Vcc 13 Vcc
14 Vcc 15 Vcc 16
17
18 CHARGE
19 Vin 20 21 22
+12 VDC VCCSUS
CONTR VR+
FULLPON
CONTR VR-
pin 21
Suspend/Resume
Pin Signal 1
2 3 CONTR_VR+
A
Connector Pin
Ground CONTR_VR-
RI VR
Assignments
Pin
5 BL_VR+ 6 7 8 SUS/RES
Signal
Ground Ground
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ActionNote-
EPSON ActionNote
Diskette Drive Cable Connector (J18)
pin 26
1111111111111111111111111
Diskette Drive Connector Pin Assignments
2 4
1
16
Pin
6 8,13
9
10 12 14
Signal
/INDEX /DRV0 DSKCHG Reserved
1
RPM/LC
1
/MTR0
1
DIR
1
/STEP
1
/WDATA
Pin
18 WGATE 20 22 /WRPRT 24 /RDATA 26 1-11 (odd) 15-25
I
(odd)
Signal
/TRK0
HDSEL +5VDC
Ground
IDE Hard Disk Drive Connector (J13)
IDE Hard Disk Drive Connector Pin Assignments
Pin Signal
/RESET
1
Ground
2
D7 17
3
D8
4
D6
5
D9
6
171 D5
1
D10
8
ID4
9
D11
10
D3
11
D12
12
D2
13
D13
14
Pin Signal
D1
15 16 D14 30
D0 D15
18
Ground
19
20
121
I22I Ground
123
Reserved
1
Resewed I35 1 HA0
136
137
24 25 26 27 28
l/low
Ground /IOR Ground CHRDY Reserved
Pin Signal
29
31 32 33 34
38 /HDCS1 39 40,43 41,42 44
Resewed Ground IRQ14 /IOCS16 HA1 Reserved
IHA lMDcs0
/LEDHDD Ground +5V +5V
pin 1
Fax/modem Connector (J11)
/
pin 15
Fax/modem Connector Pin Assignments
\
pin 1
LCD Panel Connector (J7)
LCD Connector Pin Assignments
LCD (CCFT) Inverter Connector (J9)
LCD (CCFT) Inverter Connector Pin Assignments
ActionNote-
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EPSON
ActionNote

DMA Assignments

Hardware Interrupts

Hard Disk Drive Types

* BIOS dependent
Note: Type 47 must be selected to enter User Defined drive specifications.

Information Reference List

Engineering Change Notices
None.
Technical Information Bulletins
None.
Product Support Bulletins
None.

System I/O Address Map

Related Documentation

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Epson ActionNote Service Manual ActionNote Service Manual Addendum Epson ActionNote Parts Price List Epson ActionNote Self Paced Kit Epson ActionNote User’s Guide Epson ActionNote Quick Reference
7/27/93
ActionNote-
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