The PowerBook Duo system
includes the following
products:
• PowerBook 200 Series
computer, shown at left
(PowerBook Duo 210/
230/250/270c/280/
PowerBook Duo 210/230/250/270c/280/280c
280c)
• PowerBook 2300 Series
computer (PowerBook
Duo 2300c)
BasicsSystem Overview - 2
• PowerBook Duo Floppy
Adapter
• PowerBook Duo Dock/
Duo Dock II/Duo DockPlus
• PowerBook Duo MiniDock
This manual includes
information about the
PowerBook 200 Series
computers and the floppy
adapter.
For information about the
Duo Dock/Duo Dock II/
Duo Dock Plus
Duo Floppy
Adapter
Duo MiniDock
Duo 210/230
250/270c
280/280c/
PowerBook 2300 Series,
Duo Docks, or the Duo
MiniDock, refer to the
appropriate PowerBook Duo
manual.
BasicsRepair Strategy - 3
Repair Strategy
Service the PowerBook 200 Series computers through
module exchange and parts replacement. Customers can
request on-site service from an Apple Authorized Service
Provider Plus (AASP+) Apple Assurance (US only), or
request a courier through the Apple Canada Technical
Answerline (Canada only). They can also choose carry-in
service from an AASP.
Ordering
Apple Service Providers planning to support the computer
systems covered in this manual may purchase Service
modules and parts to develop servicing capability. To order
parts, use the AppleOrder (US only) or ARIS (Canada only)
system and refer to “Service Price Pages.”
BasicsRepair Strategy - 4
Large businesses, universities, and K-12 accounts must
provide a purchase order on all transactions, including
orders placed through the AppleOrder (US only) or ARIS
(Canada only) system.
USA Ordering
US Service Providers not enrolled in AppleOrder may fax
their orders to Service Provider Support (512-908-
8125) or mail them to
Apple Computer, Inc.
Service Provider Support
MS 212-SPS
Austin, TX 78714-9125
For US inquiries, please call Service Provider Support at
800-919-2775 and select option #1.
BasicsRepair Strategy - 5
Canadian Ordering
Canadian Service Providers not enrolled in ARIS may fax
their orders to Service Provider Support in Canada
(1-800-903-5284). For Canadian inquiries, please call
Service Provider Support at 905-513-5782 and select
option #3.
BasicsWarranty/AppleCare/ARIS - 6
Warranty/AppleCare/ARIS
US Only
The PowerBook 200 Series computers are covered under the
Apple One-Year Limited Warranty. The AppleCare Service
Plan is also available for these products. Service Providers
are reimbursed for warranty and AppleCare repairs made to
these computers. For pricing information, refer to “Service
Price Pages.”
Canada Only
The PowerBook 200 Series computers are covered under
first-year AppleCare. The Extended AppleCare Service Plan
is also available for these products. Service Providers are
reimbursed for first-year warranty and Extended
AppleCare repairs made to these computers. For pricing
information, refer to “Service Price Pages.”
BasicsSelf-Threading Screws - 7
Machine Screw
Self-Threading Screw
Self-Threading
Screws
Caution:
installed self-threading
screws could damage the
PowerBook Duo. Thread the
screws properly and do not
overtighten them.
Caution:
damage to the circuitry, do
not use magnetic
screwdrivers when working
on Apple systems.
Improperly
To prevent
BasicsSelf-Threading Screws - 8
The PowerBook 200 systems use both machine screws and
self-threading screws. Be aware when you are replacing a
self-threading screw, and follow these guidelines:
• Never overtighten self-threading screws.
• Before tightening a self-threading screw, back the screw
off slightly to be sure it is threaded properly.
BasicsSelf-Threading Screws - 9
Self-threading screws are
used to install the following
modules and replacement
parts:
• Hard drive
• Trackball assembly
• CPU stiffener and logic
board
CPU
Stiffener
Hard Drive
Trackball Assembly
Logic Board
K
Service Source
Specifications
PowerBook 200 Series
SpecificationsIntroduction - 1
Introduction
You can also find specifications information for this product in the
Spec Database, which you can access in one of three ways:
— Launch it directly by double-clicking the Apple Spec Database
runtime alias at the top level of the Main Service Source CD.
— Select "Apple Spec Database" from the Service Source drop-
down main menu.
— Click the Acrobat toolbar icon for the database, which is near
the right end of the toolbar with the letters "SP."
SpecificationsProcessor - 2
Processor
CPU 210
CPU 230/250/270c
CPU 280/280c
Coprocessor (270c
Only)
Motorola 68030 microprocessor
25 MHz
Motorola 68030 microprocessor
33 MHz
Motorola 68LC040 microprocessor
66/33 MHz
Motorola 68882 floating-point coprocessor
SpecificationsProcessor - 3
Addressing
32-bit internal registers
32-bit address/data bus supports 4 GB of address with justified
8-bit, 16-bit, and 32-bit data transactions
SpecificationsMemory - 4
Memory
RAM 210/230/250
RAM 270c
RAM 280/280c
ROM
4 MB RAM soldered on the logic board
Expandable to 24 MB
Requires 70 ns or faster RAM chips
4 MB RAM soldered on the logic board
Expandable to 32 MB
Requires 70 ns or faster RAM chips
4 MB RAM soldered on the logic board
Expandable to 40 MB
Requires 70 ns or faster RAM chips
1 MB
SpecificationsMemory - 5
PRAM
Clock/Calendar
256 bytes of parameter memory
CMOS custom chip supported by long-life (up to 2 years) lithium
battery
SpecificationsDisk Storage - 6
Disk Storage
Floppy Drive
Hard Drive
External 1.4 MB floppy drive (same drive is used with
PowerBook 100)
Requires Duo Floppy Adapter or Duo MiniDock
2.5-in., internal, 17 mm high
SpecificationsI/O Interfaces - 7
I/O Interfaces
Docking Connector
Serial
Modem
152-pin processor-direct slot (PDS connector for attaching
expansion devices
32-bit expansion bus
RS-422 serial port; mini DIN-8 connector
Optional internal modem/telephone jack
RJ-11 domestic; mini DIN-8 international
SpecificationsI/O Devices - 8
I/O Devices
Keyboard
Trackball
Microphone
Built-in standard Apple keyboard
63 keys domestic; 64 keys ISO
Caps-locked LED
Soft power-on switch
2.5 mm travel, 18 mm vertical and horizontal pitch
Two-level tilt adjustment
19 mm diameter, dua button
Apple Desktop Bus (ADB) interface
Built-in electret, omnidirectional microphone
SpecificationsSound and Video - 9
Sound and Video
Sound Generator
Video Display 210/
230
Apple sound chip provides four-voice/8-bit sound, sampled at 11
crystal display
1, 2, and 4 bits per pixel
16 level grayscale at 4 bits per pixel
640 lines by 400 pixels
CCFL on-demand backlight
Adjustable brightness and contrast controls
SpecificationsSound and Video - 10
Video Display 250
Video Display 270c
Video Display 280
9 in. (229 mm) diagonal screen
Flat-panel, color, active-matrix, liquid crystal display
CCFL on-demand backlight
640 lines by 400 pixels; 16 shades of gray
9 in. (229 mm) diagonal screen
Flat-panel, color active-matrix, liquid crystal display
CCFL on-demand backlight
640 lines by 480 pixels; 8 bits; 256 colors
9 in. (229 mm) diagonal screen
Backlit, active-matrix, grayscale display
640 lines by 400 pixels; 16 shades of gray
SpecificationsSound and Video - 11
Video Display 280c
8.4 in. diagonal, backlit, active matrix color display
640 lines by 480 pixels for 256 colors, or 640 lines by 400
pixels for thousands of colors
SpecificationsElectrical - 12
Electrical
Main Battery 210/
230
Main Battery 250/
270c
NiMH (nickel-metal-hydride), 0.95 Ah
Approximately 2-4 hours of usage before recharging (depending
upon use)
Recharge time: approximately 2 hours
500 power cycles capacity
NiMH (nickel-metal-hydride), 1.5 Ah
Approximately 2-3 hours of usage before recharging (depending
upon use)
Recharge time: approximately 2 hours
500 power cycles capacity
Uses 4/5 A size battery cells
SpecificationsElectrical - 13
Main Battery 280/
280c
PRAM Battery
Power Adapter
NiMH (nickel-metal-hydride), 1.6 Ah
Approximately 2-3 hours of usage before recharging (depending
upon use)
Recharge time: approximately 2 hours
500 power cycles capacity
3 V lithium backup battery
500 power cycles capacity
Input: 85-270 VAC line voltage, 47-63 Hz
Output: 24 VDC, 1.04 A
Can be used anywhere in the world with the appropriate power
cord
SpecificationsPhysical - 14
Physical
Dimensions 210/230/
250/280
Dimensions 270c/
280c
Weight 210/230/250/
280
Weight 270c/280c
Height: 1.4 in. (36 mm)
Width: 8.5 in. (216 mm)
Depth: 10.9 in. (277 mm)
Height: 1.5 in. (36 mm)
Width: 8.5 in. (216 mm)
Depth: 10.9 in. (277 mm)
4.25 lb. (1.9 kg) with battery
4.8 lb. (2.1 kg) with battery
SpecificationsEnvironmental - 15
Environmental
Operating
Temperature
Storage
Temperature
Relative Humidity
Operating Altitude
50–104° F (10–40° C)
-40 to 116° F (-40 to 47° C)
20–95% noncondensing
0–15,000 ft. (0–4722 m)
SpecificationsOther - 16
Other
Express Modem
SCSI Disk Adapter
Internal 14,400-baud modem with fax send/receive capability at
9600 baud
300–14,400 bps data transmission rates
2400/4800/7200/9600 bps transmission rates
Full duplex operation; asynchronous or framed modes
Error correction: V.42 compliance (MNP2-4)
Data compression: V.42bis (4 to 1 compression) and MNP-5 (2
to 1 compression)
Requires 300K of system RAM
Built-in support for internal modem when in docking systems
Enables connection between PowerBook Duo computer and desktop
Macintosh (Duo system appears as a hard drive on desktop)
Requires Duo MiniDock
K
Service Source
Troubleshooting
PowerBook 200 Series
TroubleshootingGeneral/ - 2
General
The Symptom Charts included in this chapter will help you
diagnose specific symptoms related to your product. Because cures
are listed on the charts in the order of most likely solution, try
the first cure first. Verify whether or not the product continues to
exhibit the symptom. If the symptom persists, try the next cure.
(
Note:
If you have replaced a module, reinstall the original
module before you proceed to the next cure.)
If you are not sure what the problem is, or if the Symptom Charts
do not resolve the problem, refer to the Flowchart for the product
family.
For additional assistance, contact Apple Technical Support.
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