Lastmanuals offers a socially driven service of sharing, storing and searching manuals related to use of hardware and software : user guide, owner's manual, quick start guide, technical datasheets... DON'T FORGET : ALWAYS READ THE USER GUIDE BEFORE BUYING !!!
If this document matches the user guide, instructions manual or user manual, feature sets, schematics you are looking for, download it now. Lastmanuals provides you a fast and easy access to the user manual APPLE POWERBOOK 145B. We hope that this APPLE POWERBOOK 145B user guide will be useful to you.
Lastmanuals help download the user guide APPLE POWERBOOK 145B.
Manual abstract: user guide APPLE POWERBOOK 145BSERVICE MANUAL
Detailed instructions for use are in the User's Guide.
[. . . ] K Service Source
PowerBook 140/145/ 145B/170
PowerBook 140, PowerBook 145, PowerBook 145B, PowerBook 170
K Service Source
Basics
PowerBook 140/145/145B/170
Basics
Overview - 1
Overview
This manual includes complete repair procedures for the PowerBook 140, PowerBook 145 and 145B, and the PowerBook 170.
Figure: PowerBook 140, 145, 145B, 170
Basics
Display Compatibility Matrix - 2
Display Compatibility Matrix
Active Matrix PB 170 661-0711 699-0273 630-6273 936-0106 FSTN, Rev. A PB 140/145 661-0706 699-0271 922-0820 936-0106 FSTN, Rev. B PB 140/145 661-0681 699-0272 630-6272 936-0106 FSTN, Rev. C PB 145/145B 661-0745 922-0025 922-0820 936-0106
Inverter
Display Cable
Inverter Cable
Important: The PowerBook family includes four displays--an active matrix and three FSTN displays. [. . . ] To prevent damage, wear a grounding wriststrap. Review the ESD precautions in Bulletins/ Safety.
Trackball Assembly
Take Apart 1
Locking Tab
Trackball Assembly - 20 Caution: The trackball ribbon cable is fragile and should be handled with care.
Trackball Ribbon Cable
Pull out the locking tab on the trackball connector and remove the trackball ribbon cable.
Take Apart 2
Trackball Assembly - 21 Using a T-8 torx driver, remove the two mounting screws and lift the trackball assembly out of the top case.
Take Apart
Keyboard - 22
Keyboard
Before you begin, remove the following: · Main battery · I/O door · Top case · Trackball assembly Caution: The PowerBook140/145/170 contains CMOS devices that are very susceptible to ESD damage. To prevent damage, wear a grounding wriststrap. Review the ESD precautions in Bulletins/ Safety.
Keyboard
Take Apart 1
Keyboard - 23 Caution: The keyboard ribbon cables are fragile and should be handled with care. Lift up the locking tabs on the two keyboard connectors and remove the keyboard ribbon cables.
Keyboard Ribbon Cables
Take Apart 2
Keyboard - 24 Using a T-8 torx driver, remove the seven mounting screws and lift the keyboard out of the top case.
Take Apart
Inverter Board - 25
Inverter Board
Before you begin, remove the following: · Main battery · I/O door · Top case Caution: The PowerBook 140/145/170 contains CMOS devices that are very susceptible to ESD damage. To prevent damage, wear a grounding wriststrap. Review the ESD precautions in Bulletins/Safety.
Inverter Board
Take Apart
Inverter Board - 26 Important: One activematrix and three FSTN displays are used with the PowerBook 140/145/170 computers. Each display requires a matching inverter. When replacing a display or inverter board, refer to the "Display Compatibility Matrix" in Basics and to Service Source parts database for the correct part number for each board.
Take Apart 1
Inverter Shield
Inverter Board - 27 If present, remove the inverter shield.
2
Inverter Board
Inverter Cable
3
Remove the two screws and pull the inverter board straight up to disconnect it from the interconnect board.
Disconnect the inverter cable.
Take Apart
Inverter Board - 28 Replacement Note: Install inverter shields on all PowerBook 140/145/170 computers. Inverter shields are available on the Price Pages. If you are replacing a defective inverter that has an inverter shield installed, order both the inverter board and the inverter shield. Do not reuse the original inverter shield.
Take Apart
Brightness Pot Contrast Pot Inverter Board
Inverter Board - 29 Replacement Note: For systems with FSTN displays, be sure to align the brightness and contrast pots on the inverter board with the plastic actuators on the top case. It is easiest to align the pots and actuators if you set both to their extreme outer positions.
Actuator
Actuator
Take Apart
Interconnect Board - 30
Interconnect Board
Before you begin, remove the following: · Main battery · I/O door · Top case · Inverter board Caution: The PowerBook140/145/170 contains CMOS devices that are very susceptible to ESD damage. To prevent damage, wear a grounding wriststrap. Review the ESD precautions in Bulletins/
Interconnect Board
Take Apart
Interconnect Board - 31 Safety. The interconnect board contains hazardous materials. Return bad interconnect boards to Apple for proper disposal.
±Warning:
J5 Connector
J3 Connector
1
Caution: The keyboard and display ribbon cables are fragile. Lift up the locking tabs on connectors J5 and J3 and remove the keyboard ribbon cables.
Take Apart 2
Interconnect Board - 32 Pull out the locking tab on connector J2 and remove the display cable.
Ferrite Bead
Note: If you also plan to remove the display or the display cable, separate the display cable ferrite bead from the top case. You may need to use a small flatblade screwdriver to pry off the ferrite bead.
J2 Connector
Replacement Note: Connect the display cable before replacing the interconnect board.
Take Apart 3
Interconnect Board - 33 Using a T-8 torx driver, remove the two mounting screws and lift the interconnect board from the top case.
Take Apart
Actuators - 34
Actuators
Before you begin, remove the following: · Main battery · I/O door · Top case · Inverter board Caution: The PowerBook140/145/170 contains CMOS devices that are very susceptible to ESD damage. To prevent damage, wear a grounding wriststrap. Review the ESD precautions in Bulletins/ Safety.
Actuators
Take Apart
Actuators - 35 Note: The PowerBook 170 has a brightness actuator only (contrast is preset). The PowerBook 140 has both contrast and brightness actuators. Pull up and rotate the actuator toward the display to remove it from the top case.
Take Apart
Elevation Feet - 36
Elevation Feet
Before you begin, remove the following: · Main battery · I/O door · Top case
Elevation Foot
Caution: The PowerBook 140/145/170 contains CMOS devices that are very susceptible to ESD damage. [. . . ] 11 Stamp the cable with part number 9360108.
Additional Procedures
Rev. A Display
Before you begin, remove the following: · Main battery · Display CCFL bulbs are thin and break easily. Handle them with care, especially at the delicate solder joints at the ends of the bulbs.
±Warning:
Caution: To prevent ESD damage to components, wear a grounding wriststrap.
Additional Procedures
Rev. A Display Bulb - 24 Review the ESD precautions in Bulletins/Safety. [. . . ]
DISCLAIMER TO DOWNLOAD THE USER GUIDE APPLE POWERBOOK 145B
Lastmanuals offers a socially driven service of sharing, storing and searching manuals related to use of hardware and software : user guide, owner's manual, quick start guide, technical datasheets... In any way can't Lastmanuals be held responsible if the document you are looking for is not available, incomplete, in a different language than yours, or if the model or language do not match the description. Lastmanuals, for instance, does not offer a translation service.
Click on "Download the user manual" at the end of this Contract if you accept its terms, the downloading of the manual APPLE POWERBOOK 145B will begin.