服务手册目录Macintosh Quadra 840AV1Specifications2Processor3CPU3Addressing3Direct Memory Access (DMA)3Digital Signal Processor (DSP)4Memory5RAM5ROM5PRAM5VRAM6Clock/Calendar6Disk Storage7Floppy Drive7Hard Drive7CD-ROM Drive7I/O Interfaces8Serial8GeoPort (Modem Port)9Video9S-Video Input & Output9Composite Video Input & Output10Ethernet10Floppy Disk10SCSI10NuBus11Expansion11Audio12Apple Desktop Bus12I/O Devices13Keyboard13Mouse13Microphone13Sound and Video14Video Display14Sound Generator14Electrical15Line Voltage15Frequency15Maximum Power15Power for SCSI Devices15Power for NuBus Cards16Physical17Dimensions17Weight17Environmental18Operating Temperature18Storage Temperature18Relative Humidity18Altitude18Troubleshooting19General20Symptom Charts21Error Chords21System22Video26Floppy Drive28Hard Drive31Peripherals33Miscellaneous36CD-ROM Drive37Take Apart38Macintosh Quadra 840AV38Cover39Floppy Drive40Hard Drive42CD-ROM Drive44Logic Board47Power Supply53Speaker58Rear Cover60Upgrades63Expansion Cards64CD-ROM Upgrade66Power Macintosh Upgrade72Power Macintosh 8500 Upgrade73Additional Procedures75Battery Verification76Battery Replacement78Reset Logic Board81Exploded View86文件大小: 791.8 KB页数: 86Language: English打开用户手册