Apple G3 Minitower manual Use the handle to open the chassis

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11If you are installing a PCI card or memory, open the chassis by following the illustrations below. (Skip this step if you are installing an internal storage device such as a hard disk.)

Unlock the top chassis by moving the two locking levers upward and outward, as shown.

Use the handle to open the chassis.

52Chapter 3

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Contents Setting Up Your Computer Sometimes built into the monitor Setting Up Your Computer Positioning and Plugging In the ComputerPower cord socket Power cord plug 230Connecting a Monitor To connect the monitor, follow these stepsMonitor power socket Monitor portConnecting the Mouse and the Keyboard to the Computer Plug the mouse cable into the keyboardChapter Optional internal modem port RJ-11 Modem port icon Connecting a ModemModem port icon Modem port Mini DIN-9 Turning the Computer On Problems Turning Your Computer On? What’s Next? Turning the Computer OffUsing Your Macintosh Your Computer’s Components and Front Panel Controls OptionalWorks with high-density and double-sided 3.5 floppy disks Your Computer’s Ports and Connectors Optional AV portsConnects your Macintosh to a printer or LocalTalk network Using the Computer’s Built-in Drives Using the CD-ROM DriveTo use your CD-ROM drive, follow these instructions Press the Open/Close button next to the CD-ROM driveUsing the Floppy Disk Drive and Optional Zip Drive Connecting Audio EquipmentSound Input and Output Ports Optional Left and Right RCA-Type Audio Ports Stereo miniplugLeft and right RCA-type ports accept this type of connector Connecting Most Audio EquipmentRCA-type plug RCA plugsTurn on the computer and the audio equipment Sound Output PortConnecting and Using a Microphone Video connector Connecting Video EquipmentYour Macintosh can work with two major video formats Connecting Video Equipment for Input to the Computer Video plugVideo Input port Audio input ports Left and right Video cableÆS-video Turn on the computer and the VCR or camera˜ Composite Video Input port Audio Connecting Video Equipment for Output From the Computer Video connection for output from the computer Video Audio Connecting a TelevisionOutput port Output ports TV Mirroring icon Resolution icon Composite Video Output port Audio outputBefore You Connect a Scsi Device Connecting External Scsi DevicesScsi icon Scsi port DB-25 Scsi system cable Connecting a Scsi Device External Scsi terminatorConnecting a Printer Printer port icon Printer port Mini DIN-9Connecting an ADB Input Device Connecting a Second MonitorADB port icon ADB port Mini DIN-4 Connecting to a Local Area Network LocalTalk adapter Connecting to a LocalTalk NetworkLocalTalk cable Printer port LocalTalk adapter LocalTalk cable Connecting to a 10Base-T Ethernet Network Ethernet icon 10Base-T Ethernet port RJ-45Connecting to Multiple Networks Simultaneously Configuring Your Network ConnectionEthernet port Wall plate 10Base-TSecuring Your Computer Security lock portInstalling PCI Cards, Memory Internal Storage Devices About PCI Expansion CardsExpansion Card Power Requirements About MemoryVideo memory expansion slot Dram Dimm slots ROM slot Front of computerDram Configurations Video Memory ConfigurationsImportant Use only Sgram SO-DIMMS About Internal Storage OptionsConnecting an Additional ATA Device Pin connectorConnecting an Internal Scsi Device Opening the Computer Back of computer Disconnect the power cord from the back of the computer Remove the cover Press the button and liftUse the handle to open the chassis Installing a PCI Expansion Card Connector Port access cover in place ShieldRemove the screw that holds Disconnect it PCI slotInstalling an Unusually Long PCI Card Installing PCI Cards, Memory, and Internal Storage Devices Memory Installing Dram or Video Memory, next Installing Dram or Video MemoryConnectors Notches Connectors Sgram SO-DIMM Your DIMM’s shape and components may varyNotch Video memory slotInstalling a Hard Disk or Other Storage Device Bottom chassisRemove the plastic faceplate Carefully lift up the computer so that it sits uprightRaised catch Drive carrier Remove both screwsScsi device Replace the plastic faceplate Sheet metal shield Reinstall both screwsSnap the plastic faceplate back into place Closing the Computer Lock the chassis by rotating the locking levers Replace the computer cover panel What’s Next? Page Health-Related Information About Computer Use Musculoskeletal DiscomfortTo prevent discomfort and eye fatigue Eye FatigueArranging Your Office Shoulders relaxedAvoiding Fatigue Safety InstructionsWhat About Electromagnetic Emissions? Handling Your Computer Equipment Appendix Handling Floppy Disks 125 F 52 C 50 F 10 C Do not touch Keep disks awayExposed part From magnets Disk behindHandling Zip Disks Do not touch Keep disks awayTo avoid damage to your discs, keep these points in mind Handling CD-ROM DiscsDo not expose discs To direct sunlight On discs Do not spill liquidsCleaning Your Equipment Power SupplyCleaning the Computer Case Cleaning the MonitorLocking and Unlocking the Mouse Here on your mouseRecessed area surrounding ring Setting Up Your Power Macintosh Apple Computer, Inc Contents Connecting to Multiple Networks Simultaneously Installing PCI Cards, Memory, and Internal Storage DevicesAppendix Health, Safety, and Maintenance Tips About MemoryCommunications Regulation Information Vi Laser Information