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Apple
G3, 3400c/180, 3400C/200
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Take Apart
Logic Board - 4 9
Note
: This step is not
necessary for further take-
apart.
8
On the underside of the
logic board, disengage
the 2 tabs on the PCMCIA
shield and lift off the
shield.
Replacement Note:
The
pins on the PCMCIA switch
board are easily bent;
install the board carefully.
Contents
Main
Page
Overview
Page
Page
Page
PowerBook 3400: Display Cable Gasket Installation (8/97 and 10/97)
PowerBook 3400: Battery Gasket Installation (8/97)
Page
Page
Product Overview
PowerBook 3400c
PowerBook G3
System Configurations
Page
Repair Strategy
Ordering
USA Ordering
Page
Warranty/AppleCare/ARIS
View of Front and Right Side
View of Rear and Left Side
Basics Logic Board - 11
Logic Board
The logic board includes onboard RAM, the PCMCIA mechanism, and numerous connectors.
Signals on the Video Connector
Battery Information
Main Battery
Page
Page
PC Card Handling
Page
Page
Page
Page
Processor
Cache
CPU
Memory
Disk Storage
I/O Interfaces
Page
Page
Page
I/O Devices
Page
Electrical
Physical
Environmental
Page
General
Symptom Charts
Startup
Page
Power
Page
Page
Page
Page
Video
Page
Page
Page
Page
Sound
Floppy Drive
Page
Page
Page
Page
CD-ROM Drive
Page
PC Card Module (PCMCIA)
Page
Page
Peripherals
Page
Page
Page
Page
Page
Page
Miscellaneous
Troubleshooting Troubleshooting FlowchartStartup Problems - 33
Troubleshooting FlowchartStartup Problems
Troubleshooting Symptom Charts/Miscellaneous - 34
Troubleshooting FlowchartStartup Problems
Disk Tools
Disk Tools Update Driver
Hard Drive Format
Page
Page
Page
Page
Page
Page
Floppy Drive Assembly
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Brightness & Speaker Grill
Page
Page
Page
Page
Page
Palm Rest
Page
Page
Trackpad
Page
Page
Page
Sleep Actuator
Page
Page
Hard Drive
Page
Page
Page
Page
Page
Heatsink
Page
Page
Page
Logic Board
Page
Page
Page
Page
CPU Stiffener
Page
Page
Page
Page
Page
Page
Infrared Window & Board
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Page
Bottom Case
Page
Page
Page
Page
Page
Page
Page
Display Assembly
Page
Page
Page
Display Housing
Page
Page
Page
Page
Latch
Page
Display Frame
Page
Page
Page
Page
Page
Inverter Board
Page
Page
Page
Page
Display Cable
Page
Page
Page
Page
Page
Display
Page
Page
Clutch
Page
Bezel
Page
Page
Battery Verification
Page
Backup Battery Verification
Page
PRAM and Power Manager Reset
Resetting PRAM
Page
Page
Page
Battery Gasket Installation
Page
Page
Page
Page
Exploded View Bottom & Display Assembly 1
922-3332 (G3)
(3400)
CD-ROM Drive Assembly 661-1290 (3400) 661-1476 (3400/G3)
Exploded View Bottom & Display Assembly 2