Specifications
Table Of Contents
- PowerBook 190/5300 Series
- Basics
- Specifications
- Troubleshooting
- Take Apart
- Introduction
- Before You Begin
- Battery
- Floppy Drive
- I/O Door
- Front Feet
- Rear Feet
- Keyboard
- RAM Card
- Clutch Covers
- PC Switch Board (PCMCIA)
- Display Assembly
- Palm Rest
- Sleep Actuator
- Trackpad
- Hard Drive
- Power Supply Board (5300 Series Only)
- Backup Battery
- Heat Sink
- Video Board (Optional on 190 Series)
- Logic Board
- CPU Stiffener
- Infrared Board (Optional on 190 Series)
- Media Bay LED
- PC Card Door (PCMCIA)
- Video Expansion Cover (Optional on 190 Series)
- Reset Actuator
- Sound-In Cover (190 Series Only)
- Media Bay Release Mechanism
- Display Housing
- Inverter Board
- Display
- Microphone
- Speaker
- Clutches
- Floppy Drive Mechanism
- Upgrades
- Additional Procedures
- Exploded View

Take Apart Logic Board - 59
Caution: Be careful that the logic board clears both the media
bay and the PC Card bay.
Replacement Note: The logic board will snap into place when
you align
1 the I/O port connectors
2 the metal prongs over the ledge for the PC Card bay and
the PC Card module’s sides under the ledge
3 the notches near the media bay
Replacement Caution: Make certain that you insert the
infrared cable into the logic board connector correctly.
When the connection is straight, the line on the infrared
cable will align with the connector top. If the cable is
incorrectly connected, you can blow a (soldered) fuse on the
logic board.
Return Note: The entire PC Card module (including the white
metal shield) remains on the logic board for return to Apple.