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Apple 145B, 170 manual

Models: 145B 170 145

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Troubleshooting Install Symptom Charts Power Manager Reset Replacement Note Drive Trackball Assembly Main Battery Additional Procedures PowerBook 140/145/ 145B/170 Upgrades

Page 79

Take Apart	Trackball Assembly - 21
	2 Using a T-8 torx driver,
	remove the two mounting
	screws and lift the
	trackball assembly out
	of the top case.

Page 78 Page 80

Image 79

Apple 145B, 170 manual

Page 78 Page 80

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Contents

PowerBook 140/145/ 145B/170 Basics Overview Figure PowerBook 140, 145, 145B Display Compatibility Matrix Displays Active-Matrix Display Fstn Display, Rev. a Page Fstn Display, Rev. B Page Fstn Display, Rev. C Page Speciﬁcations Introduction Processor RAM Memory Clock/Calendar Disk Storage Scsi Interfaces Trackball Microphone 140/ 145/170 Devices Sound and Video Electrical Main Battery Physical Environmental Fax/Data Modem Other Troubleshooting General Startup Symptom Charts Startup Power Power Power Video Video Video Video Video Video Video Floppy Drive Floppy Drive Floppy Drive Hard Drive Peripherals Peripherals Peripherals Peripherals Peripherals Peripherals Internal Modem Internal Modem Internal Modem Troubleshooting Symptom Charts/Internal Modem Miscellaneous TroubleshootingSymptom Charts/Miscellaneous Start PowerBook 140/145/170 Startup Problems Flowchart PowerBook 140/145/170 Startup Problems Flowchart Take Apart Main Battery ±Warning The main Page End Tab Door Right Door Peg Top Case Page Take Apart Top Case Hard Drive Remove the hard drive Page Pull the release tab Replacement Note Drive Floppy Drive Take Apart Floppy Drive Page Page Trackball Assembly Trackball Ribbon Cable Locking Tab Page Keyboard Take Apart Keyboard Page Inverter Board Important One active Inverter Shield Cable Board Replacement Note Install Systems with Fstn displays Interconnect Board ±Warning Replacement Note Connect Page Actuators Page Elevation Feet Spring Clip Elevation Foot Daughterboard Take Apart Daughterboard Page Motherboard Take Apart Motherboard Hex Nut Screw Motherboard Clutches/Display Housing Screw Plastic Plugs Lift the bezel off Cover the keyboard with Inverter Cable Clutch Covers Right Replacement Note Replace Display Page Take Apart Display Display Display Bezel Fstn Display PowerBook 140/145 Locking Tab Adhesive Backlight cable PowerBook 170 Active- Matrix Display Using a T-8 torx driver Remove the four display Right Clutch Upgrades Modem Card Upgrades Modem Card Modem Modem Card Connector J8 Connector Affix the FCC modem RAM Expansion Cards Upgrades RAM Expansion Cards Expansion card by the edges Page Page MB HDA Upgrade Upgrades MB HDA Upgrade MB HDA Upgrade Page MB-to-80 MB Upgrades PowerBook MB-to-80 MB Upgrades PowerBook 140 or Additional Procedures Power Manager Reset Battery Recharger Page Scsi Termination An Internal Hard Drive PowerBooks Without Internal Hard Drive PowerBooks With an Battery Handling Follow the guidelines for Page Verification BatteryPage Positive Probe Adapter Verification Page Display Cable Shim Installation Display Cable Screw Plastic Plugs Display Housing EMI Shield Back of Display Shown Shim Cable Bulb Rev. a Display Available for Rev. a and Rev Replacement Caution Page Rev. C Display Backlight bulb in a Rev. C Additional Procedures Rev. C Display Bulb Replacement Note AM Bulb International Only Exploded View Psram Exploded View

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