Video Board

Awarning This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins Safety. Note Do not disconnect the cables connecting the video board and the analog board. Note The Power Macintosh Performa 5000 series includes the original version and Rev. B. See Rev. B in the Basics chapter to identify the version you are servicing. Caution The analog video board assemblies of the two versions are not interchangeable. 1 If an adhesive glue...

Logic Board Reset

Before you begin, remove the following Power cord Battery * I O door Caution Review the ESD precautions in Bulletins Safety. Pull up and disconnect the connector. Pull up and remove the battery from its hook-and-loop base. Wait 5 to10 minutes, and then replace battery. Press the Cuda reset switch on the logic board using a flat plastic tool. Align the logic board at an upward angle to clear EMI clips. Fully seat the logic board in the enclosure. 7 Replace the I O door and power cable. Note This...

Power Supply Rev B

Before you begin, remove the following Awarning This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins Safety. ooooooooo ooooooooo ooooooooo ooooooooo ooooooooo oooooooooooo oooooooooooo oooooooooooo oooooooooooo ooooooooooo -ooooooooooo O O o o O O Rev B Power Supply (5200 5300 5400 5500) o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o o Follow the...

Drive and Control Bezel

No preliminary steps are required before you begin this procedure. 1 Placing your fingertips in the holes of the finger latches, pull the two finger latches down. 2 Swing the drive and control bezel up and off. Replacement Note Insert the drive bezel hinge tabs behind the upper corners of the front bezel opening. Swing the drive bezel down until it snaps closed.

Power Supply Original Version

Before you begin, remove the following Awarning This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins Safety. Rev. B Power Supply 5200 5300 5400 5500 O O o o O O O O O O O r O Ci G G O Ci Rev. B Power Supply 5200 5300 5400 5500 Note The Power Macintosh Performa 5000 series includes the original version and Rev. B. See the Rev. B topic of the Basics chapter to identify the version you are servicing. Caution The power supplies...

Design for Serviceability

To access the floppy drive, CD-ROM drive, or front panel control board, remove the drive and controls bezel. To service the logic board, hard drive, or video options, remove the I O door. The logic board slides out from a connector similar to the connector on Macintosh LC 630 and LC 500. The CRT and degauss frame are matched at the factory and are removed and replaced as a unit. The chassis harness is one service module, including the metal chassis and logic board connector with cables.

TV Tuner Module

The TV Tuner, an optional module included with the Apple TV Video System, turns the computer into a television receiver. The TV Tuner requires the Video-In Card, which is also included with the Apple TV Video System. The TV Tuner receives incoming television signals from cable or antenna television inputs, and then sends the information to the Video-In Card, which converts the data for display on the screen. In the United States, only NTSC is supported, but PAL and SECAM are available...

System

1 Verify that system software is version 7.5 or later. 2 Verify that software is compatible with system. 3 If Ethernet card is installed, verify that it is fully seated. 4 Check that system has enough memory installed for application. 1 Reset logic board. Refer to Additional Procedures. 4 Replace logic board. Retain customer's DIMMs. System will not start up from keyboard, but will start up from rear power switch System continually restarts after Shutdown from Special menu Menu bar constantly...

Geometry

Before you begin, remove the rear housing. Warning This product contains high voltage and a high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins Safety. Warning Do not use metal alignment tools they are a shock hazard. Note The controls on this monitor require a small plastic Phillips-head tool or a small plastic flat-head tool to make adjustments.

Front Bezel

Power Macintosh 5500 225 System Repair

Before you begin, remove the following Awarning This product Front contains high voltage and a Bezel high-vacuum picture tube. To prevent serious injury, review CRT safety in Bulletins Safety. Note See Rev. B topic of the Basics chapter to determine whether you are servicing The Rev. B and original versions of the front bezels are not interchangeable. 1 Note The speaker cable is the set of two gray, round cables wrapped around the ferrite bead. Disconnect the speaker cable and guide it down and...

Video

Screen is bright and 1 audio is present, but no video information 2 is visible Adjust contrast button on front bezel. Adjust brightness. Use Screen control panel. Perform video adjustments. Refer to Video in Replace analog video board assembly. Perform video adjustments. Refer to Video in Replace analog video board assembly. Replace analog video board assembly. Replace CRT. Predominant color tint or color cannot be adjusted 1 Verify that video board is securely connected to CRT socket. 2 Check...