Motorola Quadra 660AV Spécifications

Service Source K Centris 660AV/Quadra660AV

Specifications I/O Interfaces - 6 I/O Interfaces Expansion Slot Internal expansion slot supports either NuBus, processor-direct slot (PDS) card, or

Specifications I/O Interfaces - 7 Serial Two RS-232/RS-422 serial portsOne mini DIN-8 portOne mini DIN-9 high performance modem port230.4 Kbps maxim

Specifications I/O Interfaces - 8 Audio One 16-bit stereo output port; one 16-bit stereo input port; stereo mini phone jack connectorsSample rates u

Specifications I/O Devices - 9 I/O Devices Keyboard Standard, extended, or adjustable keyboard connected through two ADB ports Maximum power draw

Specifications Sound and Video - 10 Sound and Video Sound Generator Enhanced Apple sound chip (EASC), including four-voice wave table synthesis and

Specifications Electrical - 11 Electrical A/C Line Voltage 100-240 VAC Frequency 50-60 Hz 86 W Power CMOS custom chip with long-life lithium batter

Specifications Physical - 12 Physical Dimensions Height: 3.4 in. (8.5 cm)Width: 16.3 in. (41.5cm)Depth: 15.6 in (39.7 cm) Weight 14.0 lbs (6.4 k

Specifications Environmental - 13 Environmental Operating Temperature 10-40° C (50-104 ° F) Storage Temperature -40 to 47° C (-40 F to 116.6° F) R

Service Source K Troubleshooting Centris 660AV/Quadra 660AV

Troubleshooting General/ - 1 General The Symptom Charts included in this chapter will help you diagnose specific symptoms related to your product. B

Service Source K Basics Centris 660AV/Quadra 660AV

Troubleshooting Symptom Charts/Error Chords - 2 Symptom Charts Error Chords One-part error chord sounds during startup sequence1 Disconnect SCSI dat

Troubleshooting Symptom Charts/System - 3 System Does not power on, screen is black, fan is not running, and LED is not lit

Troubleshooting Symptom Charts/System (Continued) - 4 System (Continued) System shuts down intermittently1 Make sure air vents are clear. Thermal

Troubleshooting Symptom Charts/Floppy Drive - 5 Floppy Drive Audio and video present, but internal floppy drive does not operate

Troubleshooting Symptom Charts/Floppy Drive (Continued) - 6 Floppy Drive (Continued) Does not eject disk 1 Switch off computer. Hold mouse button

Troubleshooting Symptom Charts/Floppy Drive (Continued) - 7 Floppy Drive (Continued) MS-DOS drive does not recognize disk formatted on 1.4 MB dri

Troubleshooting Symptom Charts/Video - 8 Video Screen is black, audio and at least one drive operate, fan is running, and LED is lit1 Adjust bright

Troubleshooting Symptom Charts/Video (Continued) - 9 Video (Continued) Screen is black, audio and drive do not operate, but fan is running and LE

Troubleshooting Symptom Charts/Hard Drive - 10 Hard Drive Internal hard drive will not operate; drive doesn’t spin1 Replace SCSI data cable.2 Replac

Troubleshooting Symptom Charts/Hard Drive (Continued) - 11 Hard Drive (Continued) Works with internal or external SCSI devices but not with both1

Basics Overview - 2 Overview This manual includes complete repair procedures for the Centris 660AV and Quadra 660AV shown at left.Figure: Centris 66

Troubleshooting Symptom Charts/CD-ROM drive - 12 CD-ROM drive CD-ROM drive does not accept a compact disc1 Exchange disc (if disc is dirty or damage

Troubleshooting Symptom Charts/Peripheral - 13 Peripheral Cursor does not move 1 Check mouse connection.2 Inspect inside of mouse for buildup of dir

Troubleshooting Symptom Charts/Peripheral (Continued) - 14 Peripheral (Continued) Cannot double-click to open application, disk, or server1 Remov

Troubleshooting Symptom Charts/Peripheral (Continued) - 15 Peripheral (Continued) Known-good serial printer will not print1 Verify that system so

Troubleshooting Symptom Charts/Miscellaneous - 16 Miscellaneous No sound from speaker1 Verify that volume setting in Control Panel is 1 or above.2 C

Service Source K Take Apart Centris 660AV/Quadra 660AV

Take Apart Top Cover - 1 Top Cover No preliminary steps are required before you begin this procedure.1 Press up on the tabs at the back of the top c

Take Apart Power Supply - 2 Power Supply Before you begin, do the following:• remove the top cover.• Review the ESD precautions in Bulletins/Safety.

Take Apart Power Supply - 3 1 Remove the screw that secures the power supply.Power Supply

Take Apart Power Supply - 4 2 For easier access to the power supply, release the floppy drive mounting tabs. Slide the floppy drive forward a few in

Service Source K Specifications Centris 660AV/Quadra 660AV

Take Apart Power Supply - 5 3 If a CD-ROM drive is present, disconnect the SCSI data cable and CD-ROM drive power cable from the CD-ROM drive. 4 Dis

Take Apart Power Supply - 6 5 Remove the CD-ROM drive EMI shield. CD-ROM EMI Shield

Take Apart Power Supply - 7 6 Press up on the tab and slide out the CD-ROM drive. Tab

Take Apart Power Supply - 8 7 Disconnect these power supply cables: • Main power cable from the logic board • Hard drive power cable from the

Take Apart Power Supply - 9 8 Slide the power supply forward slightly. Power Supply

Take Apart Power Supply - 10 9 Tilt the front of the power supply and lift it out of the computer. Replacement Note: Move the floppy drive forward.

Take Apart Logic Board - 11 Logic Board Before you begin, do the following:• Remove the top cover• Remove the Power supply• Review the ESD precautio

Take Apart Logic Board - 12 Note: The logic board is secured with two screws.1 Using a long Phillips screwdriver, remove the screw from the center

Take Apart Logic Board - 13 4 Disconnect these cables from the front edge of the logic board:• Floppy drive cable• Speaker cable• LED cable• CD-ROM

Take Apart Logic Board - 14 6 Disconnect these cables from the back edge of the logic board:• Video-out cable• Video-in cable• SCSI data cableVideo-

Specifications Processors - 1 Processors Processor Motorola 6804025 MHz Built-in paged memory management unit (PMMU), floating point unit (FPU), an

Take Apart Logic Board - 15 7 Remove the EMI shield from the hard drive bay and from the CD-ROM bay, if the CD-ROM drive is installed.CD-ROM Hard Dr

Take Apart Logic Board - 16 8 Release the tab to unlock the hard drive or CD-ROM, if installed.9 Slide forward the hard drive and CD-ROM drive, if i

Take Apart Logic Board - 17 10 Slide the logic board about 1/2 inch toward the front of the computer. Logic Board

Take Apart Logic Board - 18 11 Remove the logic board.12 Replacement Note: Slide the hard drive and optional CD-ROM drive forward a bit to allow r

Take Apart Floppy Drive - 19 Floppy Drive Before you begin:• remove top cover.• Review the ESD precautions in Bulletins/Safety.Floppy Drive

Take Apart Floppy Drive - 20 1 Press the tabs outwards and slide the floppy drive forward a few inches.Floppy DriveTabTab

Take Apart Floppy Drive - 21 2 Disconnect the floppy drive cable. Note: You can easily reach the floppy drive cable connector when the floppy driv

Take Apart Hard Drive - 22 Hard Drive Before you begin:• remove top cover.• Review the ESD precautions in Bulletins/Safety.Hard Drive

Take Apart Hard Drive - 23 1 Disconnect the SCSI data and hard drive power cables from the hard drive.SCSI Data CableHard Drive Power Cable

Take Apart Hard Drive - 24 2 Remove the hard drive EMI shield.Hard Drive EMI Shield

Specifications Processors - 2 Digital Signal Processor (DSP) AT&T DSP3210 32-bit floating-point digital signal processorSupports real-time tasks

Take Apart Hard Drive - 25 3 Press down on the tab and slide out the hard drive. Tab

Take Apart CD-ROM Drive - 26 CD-ROM Drive Before you begin:• remove the top cover.• Review the ESD precautions in Bulletins/Safety.CD-ROM Drive

Take Apart CD-ROM Drive - 27 1 Disconnect the SCSI data cable and CD-ROM drive power cable from the CD-ROM drive. 2 Disconnect the CD-ROM audio cabl

Take Apart CD-ROM Drive - 28 3 Remove the CD-ROM drive EMI shield. CD-ROM EMI Shield

Take Apart CD-ROM Drive - 29 4 Press up on the tab and slide out the CD-ROM drive. Replacement Note: Be sure to remove the CD-ROM drive from the

Take Apart Internal Chassis and Speaker - 30 Internal Chassis and Speaker Before you begin: remove the following:• Remove the top cover• Remove the

Take Apart Internal Chassis and Speaker - 31 tabs at the front of the unit, two rail and tab sets at the sides of the unit, support posts at the bac

Take Apart Internal Chassis and Speaker - 32 of the computer. 4 Remove the chassis. Note: The LED cable, floppy drive cable, speaker and speaker c

Take Apart Internal Chassis and Speaker - 33 5 Turn the chassis over.6 Remove the floppy drive cable and the LED cable.7 Remove the speaker cable fr

Take Apart Internal Chassis and Speaker - 34 8 Remove the two torx screws from the speaker. 9 Lift out the speaker.Torx ScrewSpeaker

Specifications Memory - 3 Memory RAM 8 MB (4 MB soldered DRAM plus 4 MB SIMM) standard, expandable to 68 MB 72-pin SIMMs70 ns access time ROM 1 MB

Take Apart Internal Chassis and Speaker - 35 Replacement Note: Place the internal chassis on the floor of the bottom cover with the front of the c

Take Apart Internal Chassis and Speaker - 36 Replacement Note: After carefully aligning the side rails, push down firmly on the chassis and slide

Take Apart Bottom Cover - 37 Bottom Cover Before you begin: remove the following:• Remove the top cover• Remove the power supply• Remove the floppy

Take Apart Bottom Cover - 38 1 Shift the actuator toward the back of the unit.2 Squeeze together the tabs on the shaft of the actuator.3 Remove the

Take Apart Bottom Cover - 39 4 Lift out the insulator sheet. Replacement Note: There is only one correct position for the insulator sheet. Match t

Take Apart Bottom Cover - 40 5 Using a screwdriver, release the tabs on the upper-rear edge of the bottom cover.6 Push out the I/O panel.I/O PanelTa

Service Source K Upgrades Centris 660AV/Quadra 660AV

Upgrades Expansion Cards - 1 Expansion Cards Before you begin, do the following:• Remove the top cover.• Review the ESD precautions in Bulletins/Saf

Upgrades Expansion Cards - 2 1 Remove the expansion port cover from the back panel.Expansion Port Cover

Upgrades Expansion Cards - 3 2 Loosely connect the expansion card connector to the adapter card connector. Note: Be sure to fit the adapter card

Specifications Memory - 4 VRAM 1 MB (two banks of 512K VRAM soldered on board) Clock/Calendar Calendar Maximum pixel depths for graphics: • 12-inch

Upgrades Expansion Cards - 4 4 Insert the connector on the bottom of the adapter card into the expansion slot. Note: Make sure that the tab on the

Upgrades Expansion Cards - 5 5 Attach the thumbscrews.Thumbscrews

Upgrades CD-ROM Drive Upgrade - 6 CD-ROM Drive Upgrade Before you begin, do the following:• Remove the top cover.• Review the ESD precautions in Bul

Upgrades CD-ROM Drive Upgrade - 7 1 Remove the blank CD-ROM drive bezel from the top cover.2 Install the slotted CD-ROM drive bezel in the top cover

Upgrades CD-ROM Drive Upgrade - 8 3 Pry off the metal 5.25” drive bay shield. 5.25'' Drive Bay Shield

Upgrades CD-ROM Drive Upgrade - 9 4 Attach the CD-ROM drive carrier to the CD-ROM drive with four Phillips screws.CD-ROM Drive CarrierCD-ROM Drive

Upgrades CD-ROM Drive Upgrade - 10 5 Push in the CD-ROM drive and carrier.CD-ROM DriveCD-ROM Drive Carrier

Upgrades CD-ROM Drive Upgrade - 11 6 Align the slots at the lower edge of the CD-ROM shield with the tabs on the bottom cover.7 Swing up the CD-ROM

Upgrades CD-ROM Drive Upgrade - 12 8 Connect these cables from the power supply to the CD-ROM drive:• CD-ROM audio cable• SCSI data cable• CD-ROM dr

Upgrades Power Mac Upgrade - 13 Power Mac Upgrade No preliminary steps are required before you begin this procedure.The Centris 660AV and Quadra 660

Specifications Disk Storage - 5 Disk Storage Floppy Drive 1.4 MB Apple SuperDrive Hard Drive 3.5 in., internal 80 or 500 MB hard drive CD-ROM Op

Service Source K Additional Procedures Centris 660 AV/Quadra 660AV

Additional Procedures Battery Verification - 1 Battery Verification Before you begin do the following:• Remove the top cover. Warning: If handled

Additional Procedures Battery Verification - 2 1 Set the voltmeter to the 10 volts DC scale.2 Hold the positive probe of the voltmeter to the positi

Additional Procedures Battery Replacement - 3 Battery Replacement Before you begin do the following:• Remove the top cover. Warning: If handled o

Additional Procedures Battery Replacement - 4 1 Using a small flat-blade screwdriver, pry open the latch at the end of the battery holder and lift o

Additional Procedures Battery Replacement - 5 2 Grasp the battery and remove it from the holder.3 Return the battery to Apple for proper disposal. F

Service Source K Exploded View Centris 660AV/Quadra 660AV

Exploded View 1 Exploded ViewTop Cover922-0545Blank Bezel922-0358Slotted CD Bezelwith Caddy922-0355Slotted CD BezelCaddilessPower Supply661-1688Flo