2005 Apple iBook G4 12 Inch (Mid 1.33 Ghz) Service & Repair Manual

iBook G4 (12-inch Mid 2005) Take Apart - 2 General Information General Information Overview To distinguish this computer from previous iBook models, note these characteristics: • Mac OS X version 10.4 operating system • Sudden Motion Sensor (SMS) • 512 MB RAM standard on all configurations • No more CD ROM on any configuration • Built-in AirPort Extreme and Bluetooth combined on one card

3 - iBook G4 (12-inch Mid 2005) Take Apart General Information Important: The only noticeable physical difference between this model and the earlier G4 model is the appearance of the foot sockets. Check the foot sockets on the bottom case to see this difference. For this model, the foot sockets are uniformly flat with no "dimples." However, the foot sockets are compatible with earlier models, so this physical difference is not an absolute indicator of the model type. Be sure to confirm the model type using serial number verification. iBook G4 (Early 2004): Foot sockets include three "dimples" iBook G4 (Late 2004 and Mid 2005): Foot sockets are uniformly flat

iBook G4 (12-inch Mid 2005) Take Apart - 4 General Information The ports on the left side of the computer are the same as the previous G4 model: • RJ11 modem port • Ethernet port • FireWire port • Two USB ports • External display connector • Headphone port This table shows the product conﬁgurations at initial product introduction: * For servicing the 14.1-inch model, refer to the iBook G4 (14-inch Mid 2005) service manual. Procedures If you are familiar with taking apart iBook G4 computers, you will notice some service differences with this iBook model: • AirPort and Bluetooth functions are combined on one card that is located under the top shield. Configuration Good Best* Display Size 12.1 inch 14.1 inch Video RAM 32 VRAM 32 VRAM Processor 1.33 GHz 1.42 GHz Optical Drive Combo (DVD-ROM/CD-RW) SuperDrive Hard Drive 40 GB Ultra ATA (60, 80, or 100 GB CTO) 60 GB Ultra ATA (80 GB or 100 GB CTO) Memory 512 MB RAM built in (up to 1.5 GB DDR 333 SDRAM CTO) 512 MB RAM built in (up to 1.5 GB DDR 333 SDRAM CTO) AirPort Extreme/ Bluetooth card installed card installed Sudden Motion Sensor (SMS) yes yes

5 - iBook G4 (12-inch Mid 2005) Take Apart General Information • The procedures for the RAM shield, cables, hard drive, reed switch, and heatsink differ somewhat from earlier models. • The number and types of screws differ somewhat from previous models. Note: The top and bottom EMI shields are marked with screw identifiers for most of the screw locations. The screw identifiers are in the form of "M2x_" where the last digit indicates the approximate screw length. For example, a marking of "M2x3" indicates a 3.5- mm long screw. Use the identifiers as a guide when reassembling the computer. Tools The following tools are recommended for the Take Apart procedures: • Coin • ESD wriststrap and mat • Pin • Magnetized #0 Phillips screwdriver • Jeweler’s flat-blade screwdriver • Soft cloth • Torx T8 screwdriver • 2.0 mm hex nut driver • #4 hex nut driver • Needlenose pliers • Torx T6 screwdriver or 5/32 hex driver (for display housing) • Black stick (or other nonconductive nylon or plastic tool) Note: To organize the screws you remove from the assembly, use a tray with divided compartments (such as a plastic ice cube tray). Serial Number Location In this computer, the product serial number is located in two places: • Battery bay • Top case underneath the keyboard

iBook G4 (12-inch Mid 2005) Take Apart - 6 Battery Battery Tools The only tool required for this procedure is a coin. Part Location Preliminary Steps Warning: Always shut down the computer before opening it to avoid damaging its internal components or causing injury. After you shut down the computer, the internal components can be very hot. Let the computer cool down for 30 minutes before continuing. Procedure Warning: If the computer has been recently operating, allow it to cool down before performing this procedure. 1. Place the computer on a clean, ﬂat surface. 2. Shut down the computer and wait thirty minutes before continuing.

7 - iBook G4 (12-inch Mid 2005) Take Apart Battery 3. Disconnect the power cord and any other cables connected to the computer. 4. Close the computer, turn it over, and locate the battery latch. Use a coin to turn the battery latch 1/4 turn clockwise to unlock the battery. Gently remove the battery. Removing the battery will prevent you from accidentally turning on the computer. Warning: Removing the battery before shutting down the computer may result in data loss. 5. Install the replacement battery. 6. Reconnect the power cord and any other cables that were connected and restart the computer. Note: You may need to reset the date and time (using the Date & Time control panel in System Preferences). Warning: Never turn on the computer unless all of its internal and external parts are in place and it is fully reassembled. Operating the computer when it is missing parts can damage the computer or cause injury.

iBook G4 (12-inch Mid 2005) Take Apart - 8 Foot and Foot Socket Foot and Foot Socket Tools • Foot kit (for installing the replacement feet) • Soft cloth • Pin • Needlenose pliers • #0 Phillips jeweler’s screwdriver or black stick (or other nonconductive nylon or plastic tool) Caution: To avoid scratching the case, use caution when using tools to remove and replace the foot and foot socket. Part Location Preliminary Steps Warning: Always shut down the computer before opening it to avoid damaging its internal components or causing injury. After you shut down the computer, the internal components can be very hot. Let the computer cool down for 30 minutes before continuing.

9 - iBook G4 (12-inch Mid 2005) Take Apart Foot and Foot Socket Procedure Caution: To avoid scratching the case, use caution when using tools to remove and replace the foot. 1. Place the computer on a clean, ﬂat surface or soft cloth. 2. Use a pin in the area shown to wedge the rubber foot off of the socket.

2005 Apple iBook G4 12 Inch (Mid 1.33 Ghz) Service & Repair Manual

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