AV Module

Before you begin, remove the top housing. Note The AV module is installed only in Power Macintosh 7500 and 7600 Series computers. The module attaches to the rear panel and plugs into the logic board. It's located next to the PCI slots. expansion card cover to provide access to the AV module. 2 Disconnect the AV module cable from the logic board. 3 Remove the two Torx screws that secure the AV module to the rear panel. 4 Lift out the AV module to remove it from the computer. Remove the AV...

Hard Drive

Before you begin, remove the top housing. Note As you face the computer, the hard drive is in the top left drive bay. Floppy Drive Shield Blank Shield CD-ROM Shield Floppy Drive Shield Blank Shield CD-ROM Shield 1 Remove the CD-ROM shield, the blank shield, and the floppy drive shield from the front of the unit. 2 Disconnect the SCSI cable and hard drive power cable from the back of the hard drive 3 Pull up the retaining clip at the back of the hard drive and push back the hard drive to remove...

Logic Board Diagram

Mac Pro Logic Board Diagram

The following drawing illustrates the connectors on the Power Macintosh 7300, 7500, 7600 and WS 7350 logic boards. Note Some versions of the logic boards have a ROM SIMM while other versions have the ROM soldered on the logic board. Internal Power CD Floppy 3.3V Power SCSI Supply Speaker Audio Drive Supply Internal Power CD Floppy 3.3V Power SCSI Supply Speaker Audio Drive Supply Processor Card Slot Figure PM 7300, 7500, 7600 amp WS 7350 Logic Board Processor Card Slot Figure PM 7300, 7500,...

Vram Dimms

Before you begin, remove the top housing. Note VRAM DIMMs install on the logic board in the VRAM DIMM slots. Note The Power Macintosh 7300, 7500, and 7600, and WS 7350 computers use VRAM DIMMs 1 1 2-pin, 70 ns or faster instead of VRAM SIMMs. The VRAM SIMMs used in earlier Power Macintosh models are not compatible. 1 First, release the chassis latches. Next, flip open the chassis support foot and then swing open the internal chassis that contains the power supply. 2 To secure the internal...

Floppy Drive

Before you begin, remove the top housing. Note As you face the computer, the floppy drive is in the top right drive bay. Floppy Drive Shield Blank Shield CD-ROM Shield Floppy Drive Shield Blank Shield CD-ROM Shield 1 Remove the CD-ROM shield, the blank shield, and the floppy drive shield from the front of the unit. 2 Flip open the chassis support foot. Floppy Drive Cable Floppy Drive Floppy Drive Cable Floppy Drive Disconnect the floppy drive cable from the back of the floppy drive. Pull out on...