Epson NB3s Manuale utente
EPSON NB3s
battery charging indicator
contrast control , LCD screen
/
brightness control
RAM card cover
ard disk drive
external keypad connector I
\
diskette drive status indicator bar
I
1
Computer Specifications
1
Main Unit
CPU
386SX microprocessor; 8 MHz or 16 MHz clock speed, selectable
through SETUP or software command
(CV!-All-0
Main
memory
1MB (640KB
conventional;
the remaining 384KB can be used as
either shadow RAM or extended memory, selectable through
SETUP)
Math coprocessor
Socket for optional 16-MHz, 387SX coprocessor
Clock/calendar
Real-time clock and calendar with battery backup
Interfaces
Parallel / External diskette drive
25-pin, D-type, female connector; standard B-bit parallel or external
diskette drive support, selectable through SETUP
Serial
RS-232C, programmable, asynchronous, 9-pin, D-type male
connector
Video
15-pin, female connector; supports
VGA
monitor
Eatuml
num8rlc
k8yp8d
9-pin, mini-DIN connector for
optiorul
external numeric keypad
Speaker
Internal
Memory
Internal RAM card slot: allows expansion to 2MB or 5MB
Modem
lnternal slot for optional modem
parallel/external diskette drive port
external monitor port
Notebook Computers
11/30/90
NB3s-1
EPSON NB3s
Keyboard
82 sculptured keys; status indicator bar icons for Num Lock, Caps
Lock, and Scroll lock
Optional, external numeric keypad
Mass
Storage
Interchangeable, slide-out, 20MB or 40MB hard disk designed for
low power consumption; 23ms average access time; built-m
controller; power-saving feature
Diskette drives
One internal, 1.44MB 3 M-inch diskette drive
Optional, external 5 Vwnch (1.2MB) diskette drive
Display
Large
(@Ox480
dots), high contrast, paper-white, backlit LCD
display with 16 gray levels; continuous brightness and contrast
controls; power-saving feature
CRT mode enabled automatically by connecting an external
display to the RGB port before power on
External, VGA-compatible display
supported
Power Supply
Interchangeable, rechargeable, internal NiCad battery pack, lasts
approximately 2 hours
10-volt AC adapter (can recharge battery pack while operating
computer)
wth
automatx
lOO-240V
sensing. M/60 Hz
Physical Dimensions
Height
1.72 inches
(43
mm)
Width
8.5 inches
(210
mm)
11.8 inches (295 mm)
Weight
5.7
Ibs
(2.6 kg)
wth
battery and hard disk
Environmental Requirements
Temperature
Operating: 41. to
95O
F
(5’to
35.
C)
Non-opetating:
Ilo
to
1Z
F
(-m
to
60’
C)
Humidity
Operating: 20% to 80%
hxwondensing~
Non-operating:
8%
to 90% (non-condensing)
Altitude
Operating: -230 to 11,800 feet
t-60
to
3,OtXl
m)
Nonoperating:
-224
to 47,200 feet
f-60
to
12,ooO
m)
NOlO
When
frauding by
airplane,
be sure to
take
your
computer
ink,
tke
passenger
comparhmnt
as cany-on luggage
to
pmmt
it
from
b&g
stored
in
an
unpressurizad
storage
canrparhmt.
NB3s-2
11/30/90
Notebook Computers
EPSON NB3s
options
Internal 2400-baud, Hayes-compatible, auto-dial modem
1MB or 4MB RAM expansion cards
20MB or 40MB. interchangeable hard disk drives
External numeric keypad
Battery pack
External battery charger
Car cigarette lighter adapter
Carrying case
Expansion Unit
Power Supply
Automatic 100-240V sensing, 50/60 Hz. Supplies enough power to
operate the computer, recharge the battery pack and power an
optional full-size keyboard
Hard disk
Interchangeable, slide-out, 120MB hard disk; 19ms average access
time; built-in controller
Option slots
Two standard input/output expansion slots,
a/l&bit
ISA-compatible. Switch to disable internal VGA controller
Option slot Dimension
Maximum size
Front Width 0.66 inches (17 mm)
Height
4.80 inches (122 mm)
Length (normal) 10.63 inches (270 mm,
(Wnh
sxpsn*on
cover)
13.30 inches (340 mm)
(hard disk
installed)
6.12 inches (155 mm)
Rear Width 0.66 inches (17 mm)
Height 4.13 inches (106 mm)
Length (normal) 10.63 inches (270 mm)
(with expansion cover) 13.30 inches (340 mm)
Options
120MB interchangeable hard disk drives
External keyboard
Adapter to connect external keyboard to keypad port
Option Card Power Limitations
There is a limit on the amount of current that can be drawn by
installed option cards. The total current consumption of the two
option card slots must not exceed the maximum current for each
voltage shown below.
V-V
+5V -5V
+12v
M8xlmumamant
~
0.3
0.6A
Refer to the option card handbook for details.
.12v
0.3A
Notebook Computers
11/30/90
NB3s-3
EPSON NB3s
Thorn
am
IKI
jumpon
to
aot
for
the
Epwn
NB3a.
All
settinga
am
caltrollod
by
tha
SETUP
progr8lll.
The
NB3a
hu
on.
wl
of
DIP
switch08,
which ir
uaod
in
cenjunclbn
with
a
awitch
in the rear option slot of the optional
Expansion Unit
when
you install an
l
xtor~I
video
cud
into
ttw Expamlon Unit (Unlrsa you install an extemrl video card
into the
Expansion
Unit, you do not need to
usa
any of
these
SWitOh.8.)
lhr
DIP
awitchoa
In the NB3a are located in the
RAM
-ww-
r
dot, above the keyboard on the computer.
Than
DIP
switches
hm
the
functlonr
hown
kkw:
Sdtoh
Pod&t
Function
1
OFT
Color video card
ON
Monochromr
video
card
2
OFF/ON
Notuaod
l mf8un
Connector
Pin Assignments
VGA Video Connector
-
Flit
No.
-
1
2
3
4
5
6
7
6
9
10
11
12
13
14
15
-
RED
GREEN
BLUE
NC
GND
GND
GND
GND
NC
GND
MONSC
MONSl
‘SYNC
Hsmc
NC
=i
Mnotkn
0
0
0
PWR
PWR
PWR
Fwm
PWR
II
0
0
~rinter/FDD
Connector
13
0000000000000
2s
000000000000
Pin Assignments for the Parallel Port
m:
SW
Ei
.e
slow
I
1
1
STROBE ACK’
! 2
j
10
! DATA0
11
BUSV
3
DATA1
14
DATA2
C--l-k+
15
I
DATA3
114
J
AUTO’
-7
16
DATA4
15
ERROR’
17
DATA5
16
INIT’
0
DATA6
19
;
DATA7
l
Active
Low
Logic
17
/
SELECTIN’
10
/
SIGNALGND
P&v‘
sloti
-1
2019,SIGNALSIGNALGNDGND
I 21
ISIGNAL GND
122
I
SIGNAL GND
1
Pin Assignments for the External FDD
NB3s-4
11/30/90
Notebook
Computers
EPSON NB3s
Hardware Interrupts
CTLRlCTLR2
Function
IROO
TllMfOUtpUtO
IRQl
I<ryboard
MO2
htuluptfromcTLR2
no3
swhlport2
ma4 SWi~pOftl
IRQS
ParaJMport2
IRQS
Floppy
disk
kltorrupt
lRO7
IQraJlel
port 1
IRoe
RTC
inlMupt
IRQO
sottw8ro
redlracbd to IRo2
IRQlO
Fbaorved
IRoll
Reaolvad
IRQ12
waorwd
IRQ13
chpmoowr
IRCJ14
Hard
dldc
controllu
1
IRolS
Fhefved
DMA Channels
0m
1
spur
2 Fbppydlsktransfem
3
Spam(HuddlrkdW
4
cuo8deofdamfromoharumlw3
swf@
am
(.
7s9ur,
Notebook Computers
11/30/90
I/O Port Addresses
oooO1F DMA
cwltroller
1
02OGF
Interrupt
Controller
1,82s
Master
o4005F
Timer/Counter,
8251
OWO6F Keyboard controller, 8042
07W7F
RTC
and Non-Maskable Interrupt
Ma&
00O-OgF
DMA
Page
FIegi8Wr
OM-OBF
lntwupt
Chtrollsr
2
S2s
Slave
OCU-ODF
DMA
Chtroller
2
OF0
Char
Coprocewor
Bury
OF1
Rwtcoprooimor
OF&OFF
Cqxmr
12B121 @IJtWC!conprolport
170-178
lid
Disk
Controller
Secondary
1BF
Configuration
Register
Lode
port
1
lFolF0
Hard
Malt
Controlkr
Primary
2cD207 Game l/O
27~27A
F%ralld
Rinter
Port 2
27s
Configumtlon Register Lock
port
2
27G27F
parallel
Rlntw
port 2
2m2FF
SUM
Port2
c?UMlF
PromypoCard
36oa6F-
3704n
Dl8ketm
controllar
sooondary
378-37A
Pamhl
port 1
378
configurauotl
RBgistrr
bolt Poll 3
37G37F
parallel port
I
3803BF
SDLC, Bisynchronour 2
3&X&U-
Blsynchronour
1
380-388
vGAhwtorAdaptar
3BC-38E
Parallel
Writer
Ahornate
port
l
3BFGDF VGA Monitor Adapter
3FwR
Dlskolte
Controller primary
3F84FF serlaiPort1
l
If
thlr
pott
is
ah.,
BKX
will
ghfa
it priority.
NB3s-5
EPSON NB3s
powor
an optional
full-nizo
keyboard.
nardmdt Intetiangrabk,
alidwut.
lMM8
hard
didc;
19
ma
average
acceaa
time; built-in
contlollu.
OQWI
skcr
Two standard
l/O
evsion
slotr,
8/l&bit
ISAcompatibk.
ohnodom
(WxDxH)mm
297x284x43(fronl);928(rur)
Approximately
3.75
Ibs.,
1.7 kg
Fmu
SuQpry
Automatic
lUI-240
V
wndng,
50180
Hz.
Supplies enough
powor
to
oporato
the
computer, recharge the
Wry
p&
and
Video Controller Switch
nyouwirh~inrtallr~cudinmrN~ExpurrionUnit,
yw
mud disabh
the
onboard
video
comrolbr.
To do this,
set
thsvideoswltohtotheWpwltlon.
Thevidooswitchir
boat8d
benoath
tha connoctaf in
the
wpanaian
unit’s roar
option
dot.
Inaddition,youm~~tho~onot~MPswidch
lowtad
In the
riot
fat
the optional
coproasaor
MdRAMard.
-theRAMard,lfk’Wialbd.
l?toDlPHIohb
immodiataly
below
ttw
BlO!3
dtip.
lf
you arm inshlling
a
cdor
videoard,k8unthatDlP8wibzh1i8OFF.
lfyouam
installlngamonoohromovidooard,k8urothatWwttchl
b
ON.
DIPS
block
NE3s-6
11/30/90
Notebook Computers
Epson NB3s
[
Information Reference List
1
Engineering Change Notice
None
Product Support Bulletina
None.
Related Documentation
MS DOS 4.01
Y18896100200
Y18sQ100400
Yl8w9100500
YlwsQ100300
-100700
TMN63a
PL-N038
W229Q1007
Notebook Computers
Referenoa
Manual
ln8tall8tion
Guide
Shell
LJser’s
Guide
Command Summary
N63a User’s Guide
NS3s
Servio
h4anual
EpaonNB3sPaesList
NS3s
Lkier’s
Manual
11/30/90
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2
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