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

Troubleshooting Symptom Charts/Miscellaneous - 30
Miscellaneous
Sleep light won’t
come on
1 Verify that computer is in sleep mode and not powered off.
2 Reset power manager.
3 Replace inverter.
Screen goes blank and
computer shuts down
every few minutes
Computer is going into system sleep to conserve battery power.
Adjust sleep delays in Control Panel or connect power adapter.
Application seems to
run slower after a few
seconds
Computer is switching to system rest. If system rest is
interfering with operation of application, connect power
adapter.Ê
Hard drive is slow to
respond, or screen
goes blank too often
Adjust sleep delays in Control Panel or connect power adapter.
Ê