Apple PowerBook G4 (DVI Spezifikationen

© 2003 Apple Computer, Inc. All rights reserved.  Service SourcePowerBook G4 (12-inch) PowerBook G4 (12-inch)PowerBook G4 (12-inch DVI)Updated Sep

8 - PowerBook G4 (12-inch) Take Apart Feet Procedure Warning: The glue used in this procedure can bond instantly to skin. Do not touch the glue. In

98 - PowerBook G4 (12-inch) Take Apart DC-In Board• Heatsink with fan• Inner frame (with RJ11 board attached)• Logic boardProcedure1. Hold the DC-in b

PowerBook G4 (12-inch) Take Apart - 99 DC-In Board4. Remove the round port liner.5. Install the replacement DC-in board, and reassemble and test the c

100 - PowerBook G4 (12-inch) Take Apart Optical DriveOptical DriveToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black s

PowerBook G4 (12-inch) Take Apart - 101 Optical Drive• Top case• Reed switch (or hall effect sensor board)• Hard drive• Modem• DC-to-DC board• Heatsin

102 - PowerBook G4 (12-inch) Take Apart Optical Drive2. Use a black stick to remove the shoulder bracket.3. Remove the two screws from the slot load b

PowerBook G4 (12-inch) Take Apart - 103 Optical Drive4. Tilt up the optical drive and remove it from the computer.5. Remove the screws from the L-shap

104 - PowerBook G4 (12-inch) Take Apart Optical Drive6. Turn over the drive and remove the three screws from the L-shaped EMI bracket on the bottom of

PowerBook G4 (12-inch) Take Apart - 105 Optical Drive8. Important: For the PowerBook G4 (12-inch DVI) model, the optical drive bezel is included with

106 - PowerBook G4 (12-inch) Take Apart BluetoothBluetoothToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick (or

PowerBook G4 (12-inch) Take Apart - 107 Bluetooth• Modem• DC-to-DC board• Heatsink with fan• Inner frame (with RJ11 board attached)• Logic board• Opti

PowerBook G4 (12-inch) Take Apart - 9 Feet4. Warning: GLUE IS AN EYE AND SKIN IRRITANT. BONDS SKIN INSTANTLY. Do not touch the glue at any time. B

108 - PowerBook G4 (12-inch) Take Apart SubwooferSubwooferToolsThis procedure requires the following tools:• #0 Phillips screwdriver• Black stick (or

PowerBook G4 (12-inch) Take Apart - 109 Subwoofer• Heatsink with fan• Inner frame (with RJ11 board attached)• Logic board• Optical drive• BluetoothPro

110 - PowerBook G4 (12-inch) Take Apart Subwoofer4. Note: The back edge of the subwoofer adheres to the rear panel. Use a black stick to pry open the

PowerBook G4 (12-inch) Take Apart - 111 Display ModuleDisplay ModuleToolsThis procedure requires the following tools:• #0 Phillips screwdriver• #1 Ph

112 - PowerBook G4 (12-inch) Take Apart Display Module• Keyboard• Top case• Reed switch (or hall effect sensor board)• Hard drive• Modem• DC-to-DC boa

PowerBook G4 (12-inch) Take Apart - 113 Display Module2. Remove the two screws near the display hinge.3. From the inside of the bottom case, carefully

114 - PowerBook G4 (12-inch) Take Apart Display Module5. Holding the antenna cable near the strain relief, start to pull the antenna cable out through

PowerBook G4 (12-inch) Take Apart - 115 Display Module7. With the display open to a 90-degree angle and resting face-up on the tabletop, lift off the

116 - PowerBook G4 (12-inch) Take Apart Display Module8. Remove the four screws from the display’s inner rear panel. Make sure the screwdriver does no

PowerBook G4 (12-inch) Take Apart - 117 Display ModuleReplacement Note: When installing the rear panel, check that the twisted pair of speaker cables

10 - PowerBook G4 (12-inch) Take Apart Memory Door and Memory Card Memory Door and Memory Card Tools This procedure requires the following tools:• S

118 - PowerBook G4 (12-inch) Take Apart Display Module10. Install the replacement display module, and reassemble and test the computer.

PowerBook G4 (12-inch) Take Apart - 119 Bottom CaseBottom CasePart LocationPreliminary StepsBefore you begin, remove the following:• Battery• Memory d

120 - PowerBook G4 (12-inch) Take Apart Bottom Case• Optical drive• Bluetooth• Subwoofer• Display moduleProcedureWhen all preliminary steps are perfor

PowerBook G4 (12-inch) Take Apart - 121 Display HousingDisplay HousingToolsThis procedure requires the following tools:• 1.5 mm hex driver• Black stic

122 - PowerBook G4 (12-inch) Take Apart Display Housing• Hard drive• Modem• DC-to-DC board• Heatsink with fan• Inner frame (with RJ11 board attached)•

PowerBook G4 (12-inch) Take Apart - 123 Display Housing2. Use a black stick or thin plastic credit card around the outer edge of the bezel to separate

124 - PowerBook G4 (12-inch) Take Apart Display Housing3. Warning: Handle the display assembly and cables with care. Do not strain or pinch the cables

PowerBook G4 (12-inch) Take Apart - 125 Display Housing4. Note the routing of the antenna cables. Peel up the tape that holds the cables in place.Warn

126 - PowerBook G4 (12-inch) Take Apart Display Housing7. Note: The antenna receptors are held in place with glue at each post. Use a black stick at t

PowerBook G4 (12-inch) Take Apart - 127 Display Housing8. Placing the antenna cables and receptors aside, remove the display housing.Replacement Note:

PowerBook G4 (12-inch) Take Apart - 11 Memory Door and Memory Card1. Place the computer upside down on a soft cloth.2. Remove the four identical sc

128 - PowerBook G4 (12-inch) Take Apart LCD PanelLCD PanelToolsThis procedure requires the following tools:• Phillips #0 screwdriver• Black stick or o

PowerBook G4 (12-inch) Take Apart - 129 LCD Panel• Modem• DC-to-DC board• Heatsink with fan• Inner frame (with RJ11 board attached)• Logic board• DC-i

130 - PowerBook G4 (12-inch) Take Apart LCD Panel2. Remove the two screws from each side of the LCD panel.Note: For the PowerBook G4 (12-inch DVI) mod

PowerBook G4 (12-inch) Take Apart - 131 LCD Panel3. Lift off the long EMI clip at the base of the bezel.4. Raise up the LCD panel and disconnect the c

132 - PowerBook G4 (12-inch) Take Apart Inverter Board (and Antenna Cable Assembly)Inverter Board (and Antenna Cable Assembly)ToolsThis procedure requ

PowerBook G4 (12-inch) Take Apart - 133 Inverter Board (and Antenna Cable Assembly)• Hard drive• Modem• DC-to-DC board• Heatsink with fan• Inner frame

134 - PowerBook G4 (12-inch) Take Apart Inverter Board (and Antenna Cable Assembly)2. Lift up the board.3. Peel away the tape and mylar cover that hol

PowerBook G4 (12-inch) Take Apart - 135 Inverter Board (and Antenna Cable Assembly)4. Separate the antenna cable assembly (board with attached antenna

136 - PowerBook G4 (12-inch) Take Apart Inverter Board (and Antenna Cable Assembly)7. Separate the clutch cover from the bezel and remove the LVDS cab

PowerBook G4 (12-inch) Take Apart - 137 Inverter Board (and Antenna Cable Assembly)Replacement Note: When reinstalling the clutch cover, check that th

12 - PowerBook G4 (12-inch) Take Apart Memory Door and Memory Card6. Insert the replacement memory card into the expansion slot at a 30-degree angle

138 - PowerBook G4 (12-inch) Take Apart Inverter Board (and Antenna Cable Assembly)9. From the left side of the bezel, remove the three screws. 10. Im

PowerBook G4 (12-inch) Take Apart - 139 Inverter Board (and Antenna Cable Assembly)11. From the right side of the bezel, slide out the left hinge with

140 - PowerBook G4 (12-inch) Take Apart Display BezelDisplay BezelPart LocationPreliminary StepsBefore you begin, remove the following:• Battery• Memo

PowerBook G4 (12-inch) Take Apart - 141 Display Bezel• Display module• Display housing• LCD panel• Inverter (and antenna cable assembly)ProcedureWhen

© 2003 Apple Computer, Inc. All rights reserved.  Service SourceTroubleshooting PowerBook G4 (12-inch)PowerBook G4 (12-inch DVI)

PowerBook G4 (12-inch) Troubleshooting - 1 Symptom Charts Symptom Charts How to Use the Symptom Charts The Symptom Charts included in this chapter

2 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts3. Check the signal strength shown in the AirPort status icon in the menu bar. Up to four b

PowerBook G4 (12-inch) Troubleshooting - 3 Symptom Charts Error Beeps The computer automatically performs a power-on self test when it is turned on

4 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts Hard Drive Hard drive will not initialize 1. Boot from Software and Restore DVD. Under the

PowerBook G4 (12-inch) Troubleshooting - 5 Symptom Charts Modem No modem dial tone 1. Check that the correct modem is selected in the Network Prefe

PowerBook G4 (12-inch) Take Apart - 13 AirPort Extreme Card AirPort Extreme Card Tools This procedure requires a black stick (or other nonconductiv

6 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts The optical drive does not eject CD or DVD disc 1. Verify disc is not in use by quitting a

PowerBook G4 (12-inch) Troubleshooting - 7 Symptom Charts Sound Distorted sound from speakers 1. Verify sound is correct with external speakers/hea

8 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts Startup The computer will not power on 1. Make sure that power adapter connector is fully

PowerBook G4 (12-inch) Troubleshooting - 9 Symptom Charts Display No display, or dim display, but computer appears to operate correctly 1. Press F2

10 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts3. Important: Check the number of subpixel anomalies with the following chart:4. If the n

PowerBook G4 (12-inch) Troubleshooting - 11 Symptom Charts Video (RGB adapter) No video on an external device 1. Make sure RGB adapter cable is ful

12 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts Misc. Symptoms The computer runs with battery, but not with the power adapter plugged int

PowerBook G4 (12-inch) Troubleshooting - 13 Symptom Charts The cursor does not move when you are using trackpad 1. Verify that no USB device is con

14 - PowerBook G4 (12-inch) Troubleshooting Symptom Charts4. Create new Mac OS X user and log in as that user. (So that the customer does not questi

PowerBook G4 (12-inch) Troubleshooting - 15 Symptom Charts Block Diagram: PowerBook G4 (12-inch DVI)

14 - PowerBook G4 (12-inch) Take Apart AirPort Extreme Card Procedure Warning: If the computer has been recently operating, allow it to cool down

© 2002 Apple Computer, Inc. All rights reserved.  Service SourceViews PowerBook G4 (12-inch)PowerBook G4 (12-inch DVI)

PowerBook G4 (12-inch) Views - 1 Main Exploded View: PowerBook G4 (12-inch) Keyboard Kit076-0982Top Case922-5652Hard Drive Cable922-5740Modem661-2

2 - PowerBook G4 (12-inch) Views Display Exploded View: PowerBook G4 (12-inch) Antenna CableAssembly922-5721Right Hingewith Bezel Brace922-5711Displ

PowerBook G4 (12-inch) Views - 3 Main Exploded View: PowerBook G4 (12-inch DVI) Keyboard Kit076-0982Top Case922-6073Hard Drive Cable922-5740Modem6

4 - PowerBook G4 (12-inch) Views Display Exploded View: PowerBook G4 (12-inch DVI) Antenna CableAssembly922-6074Right Hingewith Bezel Brace922-6249D

PowerBook G4 (12-inch) Take Apart - 15 AirPort Extreme Card4. Gently disconnect the AirPort antenna cable.5. Use the pull tab to pull out the card.

16 - PowerBook G4 (12-inch) Take Apart AirPort Extreme Card6. Slide the replacement AirPort Extreme Card with the serial number facing up into the s

PowerBook G4 (12-inch) Take Apart - 17 AirPort Extreme Card7. Connect the end of the antenna cable to the card.8. Loop the clear plastic tab under

© 2003 Apple Computer, Inc. All rights reserved.  Service SourceTake Apart PowerBook G4 (12-inch)PowerBook G4 (12-inch DVI)

18 - PowerBook G4 (12-inch) Take Apart Keyboard Keyboard Tools This procedure requires the following tools:• #0 Phillips screwdriver • Black stick (

PowerBook G4 (12-inch) Take Apart - 19 Keyboard Procedure 1. With the computer upside down on a soft cloth, remove the single screw and small EMI s

20 - PowerBook G4 (12-inch) Take Apart Keyboard2. Open the computer, and locate the following keys:•F1•F2• F11• F123. Important: Using a black sti

PowerBook G4 (12-inch) Take Apart - 21 Keyboard4. Use a black stick or flat-blade screwdriver to lift off the two round stickers that are located betwe

22 - PowerBook G4 (12-inch) Take Apart Keyboard6. Lift up the top two corners of the keyboard, and move the keyboard toward the display to clear the t

PowerBook G4 (12-inch) Take Apart - 23 Keyboard7. Flip the keyboard over and lay the keyboard flat on the trackpad.8. Use a black stick to carefully re

24 - PowerBook G4 (12-inch) Take Apart Keyboard10. Install the replacement keyboard. Make sure you• Install the foil tape in the recessed area over th

PowerBook G4 (12-inch) Take Apart - 25 Top CaseTop CaseToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick (or ot

26 - PowerBook G4 (12-inch) Take Apart Top CaseProcedure1. Warning: The screws in the battery bay require holding the screwdriver at an angle. Be care

PowerBook G4 (12-inch) Take Apart - 27 Top Case3. Open the display, and with the computer upright, remove the following 13 screws from the top case:•

PowerBook G4 (12-inch) Take Apart - 1 General Information General Information Overview Some of the key features that distinguish these computers fr

28 - PowerBook G4 (12-inch) Take Apart Top Case6. Remove two screws from the front right side of the top case.Note: For the PowerBook G4 (12-inch DVI)

PowerBook G4 (12-inch) Take Apart - 29 Top Case8. Use a black stick running along the edge of the top case to loosen—but not remove—the top case from

30 - PowerBook G4 (12-inch) Take Apart Top Case9. In the keyboard well, pull up the looped end of the trackpad cable to disconnect it.10. Raise the to

PowerBook G4 (12-inch) Take Apart - 31 Top Case13. The top case includes the following:• Microphone cable• Trackpad and trackpad cable• Power button a

32 - PowerBook G4 (12-inch) Take Apart Top Case14. Before installing a replacement top case, check the cable routing of the • Microphone cable• Trackp

PowerBook G4 (12-inch) Take Apart - 33 Reed Switch Board and Cable: PowerBook G4 (12-Reed Switch Board and Cable: PowerBook G4 (12-inch)ToolsThis proc

34 - PowerBook G4 (12-inch) Take Apart Reed Switch Board and Cable: PowerBook G4 (12-Procedure1. Remove the screw from the reed switch board. Warning:

PowerBook G4 (12-inch) Take Apart - 35 Hall Effect Sensor Board and Cable: PowerBook G4 Hall Effect Sensor Board and Cable: PowerBook G4 (12-inch DVI)

36 - PowerBook G4 (12-inch) Take Apart Hall Effect Sensor Board and Cable: PowerBook G4Procedure1. Remove the screw from the hall effect sensor board.

PowerBook G4 (12-inch) Take Apart - 37 Hard DriveHard DriveToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick (o

2 - PowerBook G4 (12-inch) Take Apart General Information Model Differences The external housing of the PowerBook G4 (12-inch DVI) model looks the s

38 - PowerBook G4 (12-inch) Take Apart Hard Drive• Keyboard• Top caseProcedure1. Disconnect the hard drive flex cable.2. Remove two screws from the har

PowerBook G4 (12-inch) Take Apart - 39 Hard Drive3. Use the flex cable to lift up the hard drive, bracket, and cable from the computer housing.4. Turn

40 - PowerBook G4 (12-inch) Take Apart Hard Drive5. Peel up the flex cable from its double-sided tape. 6. Use a black stick to pry the flex cable connec

PowerBook G4 (12-inch) Take Apart - 41 ModemModemToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick (or other no

42 - PowerBook G4 (12-inch) Take Apart ModemProcedure1. Remove the two screws from the modem board.2. Use a black stick to tilt up the modem and disco

PowerBook G4 (12-inch) Take Apart - 43 Modem3. At the other end of the modem, disconnect the modem cable from the connector.Replacement Note: When pla

44 - PowerBook G4 (12-inch) Take Apart ModemReplacement Warning: For the PowerBook G4 (12-inch DVI) model, make sure you reapply the transparent tape

PowerBook G4 (12-inch) Take Apart - 45 DC-to-DC BoardDC-to-DC BoardToolsThis procedure requires the following tools:• #0 Phillips screwdriver (magneti

46 - PowerBook G4 (12-inch) Take Apart DC-to-DC BoardPreliminary StepsBefore you begin, remove the following:• Battery• Memory door and memory card• K

PowerBook G4 (12-inch) Take Apart - 47 DC-to-DC Board2. Remove the three screws from the DC-to-DC board.Note: When removing the 3 mm-long screw, the m

PowerBook G4 (12-inch) Take Apart - 3 General Information Tools Most of the tools required for taking apart these computers are the same as for ear

48 - PowerBook G4 (12-inch) Take Apart DC-to-DC Board3. Remove the two screws at the battery connector.4. Lift off the EMI strip from the battery conn

PowerBook G4 (12-inch) Take Apart - 49 DC-to-DC Board5. Place a black stick just under the top edge of the board at the modem standoff. Disconnect the

50 - PowerBook G4 (12-inch) Take Apart Heatsink and Fan Assembly: PowerBook G4 (12-Heatsink and Fan Assembly: PowerBook G4 (12-inch)ToolsThis procedur

PowerBook G4 (12-inch) Take Apart - 51 Heatsink and Fan Assembly: PowerBook G4 (12-• Keyboard• Top case• ModemProcedure1. Warning: The cone of the sub

52 - PowerBook G4 (12-inch) Take Apart Heatsink and Fan Assembly: PowerBook G4 (12-3. Remove the tape that covers the heatsink and secures the cables

PowerBook G4 (12-inch) Take Apart - 53 Heatsink and Fan Assembly: PowerBook G4 (12-7. Holding the heatsink at the crossbar, begin to lift up the heats

54 - PowerBook G4 (12-inch) Take Apart Heatsink and Fan Assembly: PowerBook G4 (12-9. Note the routing of the remaining cables and the placement of ta

PowerBook G4 (12-inch) Take Apart - 55 Heatsink: PowerBook G4 (12-inch DVI)Heatsink: PowerBook G4 (12-inch DVI)ToolsThis procedure requires the follow

56 - PowerBook G4 (12-inch) Take Apart Heatsink: PowerBook G4 (12-inch DVI)Procedure1. Warning: The cone of the subwoofer, located below the heatsink

PowerBook G4 (12-inch) Take Apart - 57 Heatsink: PowerBook G4 (12-inch DVI)3. Near the fan, peel up the tape that secures the cables to the heatsink.4

4 - PowerBook G4 (12-inch) Take Apart General Information Serial Number Location The serial number is located in the battery bay.

58 - PowerBook G4 (12-inch) Take Apart Heatsink: PowerBook G4 (12-inch DVI)7. Check the thermal pads on the heatsink:• If you are performing another m

PowerBook G4 (12-inch) Take Apart - 59 Heatsink: PowerBook G4 (12-inch DVI)9. Install the replacement heatsink, and secure the screws using the follow

60 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)Inner Frame: PowerBook G4 (12-inch)ToolsThis procedure requires the followin

PowerBook G4 (12-inch) Take Apart - 61 Inner Frame: PowerBook G4 (12-inch)• Top case• Reed switch• Hard drive• Modem• DC-to-DC board• Heatsink with fa

62 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)2. Warning: The subwoofer cone, located below the right corner of the frame,

PowerBook G4 (12-inch) Take Apart - 63 Inner Frame: PowerBook G4 (12-inch)6. Pull up the LVDS cable with the pull tabWarning: Be careful not to strain

64 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)8. Peel up the tape, and remove the screw at the RJ11 modem cable board.9. T

PowerBook G4 (12-inch) Take Apart - 65 Inner Frame: PowerBook G4 (12-inch)10. Remove the two screws at the I/O ports.11. Remove the EMI strip at the t

66 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)12. Remove the three screws from the top of the heatsink.13. Remove the two

PowerBook G4 (12-inch) Take Apart - 67 Inner Frame: PowerBook G4 (12-inch)14. Disconnect the optical drive flex cable.15. Lift up the frame, being care

PowerBook G4 (12-inch) Take Apart - 5 Battery Battery Tools This procedure requires the following tools:• Soft cloth• Coin Part LocationPreliminary

68 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch)16. Lift the inner frame out of the computer assembly.17. Remove the tape th

PowerBook G4 (12-inch) Take Apart - 69 Inner Frame: PowerBook G4 (12-inch)18. Install the replacement frame, and reassemble and test the computer.Repl

70 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch DVI)Inner Frame: PowerBook G4 (12-inch DVI)ToolsThis procedure requires the

PowerBook G4 (12-inch) Take Apart - 71 Inner Frame: PowerBook G4 (12-inch DVI)• Top case• Reed switch• Hard drive• Modem• DC-to-DC board• HeatsinkProc

72 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch DVI)2. Warning: The subwoofer cone, located below the right corner of the fr

PowerBook G4 (12-inch) Take Apart - 73 Inner Frame: PowerBook G4 (12-inch DVI)5. Warning: Be careful not to strain the LVDS cable.Near the I/O ports,

74 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch DVI)6. Near the fan, disconnect the two connectors shown• four-pin connector

PowerBook G4 (12-inch) Take Apart - 75 Inner Frame: PowerBook G4 (12-inch DVI)7. Peel up any remaining tape, and remove the screws from the frame and

76 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch DVI)9. Disconnect the optical drive flex cable.10. Lift up the frame, being c

PowerBook G4 (12-inch) Take Apart - 77 Inner Frame: PowerBook G4 (12-inch DVI)11. Lift the inner frame out of the computer assembly.

6 - PowerBook G4 (12-inch) Take Apart Battery Procedure Warning: If the computer has been recently operating, allow it to cool down before perform

78 - PowerBook G4 (12-inch) Take Apart Inner Frame: PowerBook G4 (12-inch DVI)12. Remove the tape that secures the RJ11 board and cable to both sides

PowerBook G4 (12-inch) Take Apart - 79 Inner Frame: PowerBook G4 (12-inch DVI)14. Install the replacement frame, and reassemble and test the computer.

80 - PowerBook G4 (12-inch) Take Apart RJ11 Modem Board and Cable: PowerBook G4 (12-RJ11 Modem Board and Cable: PowerBook G4 (12-inch)ToolsThis proced

PowerBook G4 (12-inch) Take Apart - 81 RJ11 Modem Board and Cable: PowerBook G4 (12-• Top case• Reed switch• Hard drive• Modem• DC-to-DC board• Heatsi

82 - PowerBook G4 (12-inch) Take Apart RJ11 Modem Board and Cable: PowerBook G4 (12-2. Remove the EMI shield from the RJ11 board. The board includes t

PowerBook G4 (12-inch) Take Apart - 83 RJ11 Modem Board and Cable: PowerBook G4 (12-RJ11 Modem Board and Cable: PowerBook G4 (12-inch DVI)ToolsThis pr

84 - PowerBook G4 (12-inch) Take Apart RJ11 Modem Board and Cable: PowerBook G4 (12-• Top case• Hall effect sensor board• Hard drive• Modem• DC-to-DC

PowerBook G4 (12-inch) Take Apart - 85 RJ11 Modem Board and Cable: PowerBook G4 (12-2. Remove the EMI shield from the RJ11 board. The board includes t

86 - PowerBook G4 (12-inch) Take Apart Fan: PowerBook G4 (12-inch DVI)Fan: PowerBook G4 (12-inch DVI)ToolsThis procedure requires the following tools:

PowerBook G4 (12-inch) Take Apart - 87 Fan: PowerBook G4 (12-inch DVI)• Hard drive• Modem• DC-to-DC board• Heatsink• Inner FrameProcedure1. With the i

PowerBook G4 (12-inch) Take Apart - 7 Feet Feet Tools This procedure requires the following tools:• Foot kit• Tweezers or needlenose pliers• Soft c

88 - PowerBook G4 (12-inch) Take Apart Fan: PowerBook G4 (12-inch DVI)2. Note the routing of the fan cable in the channel of the frame.Replacement Not

PowerBook G4 (12-inch) Take Apart - 89 Sleep LightSleep LightToolsThis procedure requires the following tools:• #0 Phillips screwdriver Part LocationP

90 - PowerBook G4 (12-inch) Take Apart Sleep LightProcedure1. Remove the screw from the sleep light board.2. Remove the board from the bottom case.3.

PowerBook G4 (12-inch) Take Apart - 91 Logic BoardLogic BoardToolsThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick

92 - PowerBook G4 (12-inch) Take Apart Logic BoardPowerBook G4 (12-inch DVI)Preliminary StepsBefore you begin, remove the following:• Battery• Memory

PowerBook G4 (12-inch) Take Apart - 93 Logic BoardProcedure1. Remove the two screws near the right edge of the board.

94 - PowerBook G4 (12-inch) Take Apart Logic Board2. Holding the edges of the board tilt up the logic board.3. While holding the board vertically, dis

PowerBook G4 (12-inch) Take Apart - 95 Logic Board4. Remove the side EMI shield from the I/O ports.Warning: When installing the EMI shield over the lo

96 - PowerBook G4 (12-inch) Take Apart Logic Board5. Install the replacement logic board, and reassemble and test the computer.Replacement Note: Befor

PowerBook G4 (12-inch) Take Apart - 97 DC-In BoardDC-In BoardThis procedure requires the following tools:• #0 Phillips screwdriver • Black stick (or o