Manuals
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Apple
DUO 280C, DUO 27C, 250, 230
manual
Take Apart Hard Drive Pull back the EMI shield
Models:
DUO 280
POWERBOOK DUO FLOPPY ADAPTER
DUO 280C
230
250
DUO 27C
1
91
266
266
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266 pages
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Troubleshooting
Install
Symptom Charts
Warranty
Power Manager Reset
Cable connector from
Replace speaker assembly
Main Battery 250/ 270c
Additional Procedures
Backup Battery
Page 91
Image 91
Take Apart
Hard Drive - 17
3 Pull back the EMI shield
Hard Drive
and lift out the hard
drive.
EMI Shield
Page 90
Page 92
Page 91
Image 91
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Page 92
Contents
PowerBook 200 Series
Basics
System
System Overview
Duo Docks, or the Duo
Ordering
Repair Strategy
USA Ordering
Canadian Ordering
US Only
Warranty/AppleCare/ARIS
Self-Threading Screws
Page
CPU
Specifications
Introduction
Processor
Addressing
ROM
Memory
Pram
Floppy Drive
Disk Storage
Interfaces
Keyboard
Devices
Sound Generator
Sound and Video
Video Display
Video Display 280c
Electrical
Main Battery 250/ 270c
Main Battery
Physical
Environmental
Express Modem
Other
Troubleshooting
General
Power Manager Reset
Symptom Charts
Startup
Power
Power
Power
Power
Power
Power
Video
Video
Video
Video
Video
PowerBook Duo 270c/280c
Video
Video
Video
Video
Video
External Floppy Drive
TroubleshootingSymptom Charts/External Floppy Drive
External Floppy Drive
Troubleshooting Symptom Charts/External Floppy Drive
Hard Drive
Peripherals
TroubleshootingSymptom Charts/Peripherals
Peripherals
Peripherals
Peripherals
Peripherals
Peripherals
Troubleshooting Symptom Charts/Peripherals
Peripherals
Internal Modem
TroubleshootingSymptom Charts
Internal Modem
Internal Modem
Internal Modem
Internal Modem
Miscellaneous
TroubleshootingSymptom Charts/Miscellaneous
Replace speaker assembly
Take Apart
Main Battery
Keyboard
Page
Page
Replacement Caution Don’t overtighten the keyboard screws
Cables Palm Rest
Release Tabs Cables
End Clutch Covers
End Clutch Cover
Top Case
Page
Interlocking Tabs
Notch Rubber Bumper
Hard Drive
Page
Replacement Note Before
Take Apart Hard Drive Pull back the EMI shield
Units, Phillips screws
Backup Battery
Page
Backup Battery Cable
Trackball
Page
Trackball Assembly Trackball Cable
Replacement Note When
Center Clutch Cover
Page
Page
Take Apart Center Clutch Cover
Before reattaching
Door before snapping
Display Assembly CPU Stiffener
Page
Important Follow this
Replacement Note Route
Page
Take Apart
EMI Clip
Replacement Note After
Display Assembly
Page
Page
Take Apart Display Assembly
Display Mounting Clip
Display Legs
Take Apart Display Assembly
Place the display assembly Face down, with the display
Open Position Center Clutch Bottom Case Cover
You reassemble the unit
Page
Take Apart CPU Stiffener
Page
Display Switch Cable Microphone
Display Switch Cable Microphone
Replacement Note
Page
Replacement Note Move
If you are replacing a
Replacement CPU stiffeners
Replacement Caution If you
Duo 210, 230, 250, 270c Duo 280, 280c Heatsink
Logic Board
Page
Page
Board or modem board
Replacement Note If you
Case Bottom
Page
270c Case Bottom Gaskets Logic Board Support
Replacing the case bottom on
Replacement Caution Do
Display Housing
Page
Page
Take Apart Display Housing
Screw covers are disposable
Side Tab Latch
Take ApartDisplay Housing Remove the display housing
Replacement Caution Make sure the display cable clears
Replacement Caution
280c display housing kit
Dsply Cable
210/230/250/280
Page
Page
Place the display
Take Apart 210/230/250/280 Dsply Cable
Actuator and the inverter
Brightness Actuator Assembly Tape
Replacement Note Check
Inverter Board Tape
Replacement Note If
Remove the ground screw
Release Tabs Display Cable Torsion Bar
Installing the new display
270c/280c Display Cable
Page
Page
Display cable is available to
Mounting Screw Inverter Board Shield Display Shield
IC Extractor Display Cable Connector Inverter Board
Take Apart 270c/280c Display Cable
Cable connector from
Display cable is attached to
Page
270c/280c Inverter Board
Page
Inverter Board
Inverter Cable Connector IC Extractor Display Cable Board
Locking Tab Actuator
270c/280c Actuator
Page
Inverter Board
IC Extractor Display Cable Locking Tab Actuator Assembly
Actuator Assembly Button Cover
270c/280c Speaker
Page
Disconnect the speaker
Feet
Foot Cap Rear Cover
Door
Rear Cover & I/O
Don’t overtighten
Display Mounting Clip
Top Cover
Metal Link Door
Upgrades
Modem
Page
Upgrades Modem
Page
Modem Card
Memory Expansion
Page
Upgrades Memory Expansion
Page
Floppy Adapter
Upgrades Floppy Adapter
Upgrade
Page
Page
270c Upgrade
Page
Page
Page
280/280c Upgrade
Page
Case Bottom CPU Stiffener Logic Board Display Assembly Cable
Upgrading a Duo
Side Latch Display Assembly
Upgrades280/280c Upgrade
To avoid losing the latch
Release Tabs Display Cable Torsion Bar
Additional Screw Length on Hole 280/280c Display Cable
Upgrades 280/280c Upgrade
Upgrading a Duo 250 or 270c
Series Upgrade
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Replacement Note After
Page
Additional Procedures
Battery Recharger
Additional Procedures Battery Recharger
Type Battery Recharger
Page
Page
Battery Handling
±Warning Return
Page
Extension. Before
Page
Partially-charged
Page
Page
Align Battery Contacts
Page
Two outer battery contacts so
Offer resistance to
Page
Battery Verification
Page
Battery. If the reading
AC Adapter Verification
Positive Probe Negative Probe
Page
Exploded View
PowerBook Duo 200 Series
Top
Page
Image
Contents
