Now you can remove the four (Torx-10 again) screws from the drive carrier, so you can slide out the optical drive and exchange it with another. Now take the 2 cables out of the cable clip (marked blue on the picture). Advisor. Not sure what they add to the equation (heat dissipation? The iMac G4 models are unusual as they have two memory slots of different types -- one on the bottom of the logicboard that is easy to access -- and a second memory slot on the top of the logicboard that is difficult to access. Am looking for help with a problem that Apple can't resolve - as above. This automatically makes the end drive on the cable a master and the drive on the 2nd connector a slave.-Mike). Graphics. (FYI - iMac G4/700-800MHz use PC133 ram (typically up to 512MB modules available). Contact - EveryMac.com - Kyle Media LLC - Advertising Info - All Rights Reserved - Copyright © 1996, Sign Up for Bimonthly Site Update Notices. iMac G4 700 MHz 384 MB Memory – DNF (45 minutes elapsed before I sympathetically terminated the process) So I’ll see how the iMac gets on with some more memory and if it becomes obvious that Leopard is too taxing I shall revert to Tiger. In the past I have seen FW target disk mode *not* mount a Hard Drive set to slave on a system where I had 2 Hard Drives (one master, one slave) on the primary bus, although that may no longer be a problem for later macs, personally I'd set the new Optical drive to the same setting as the drive you're removing. (NOTE: In Dec. 2003 an iMac G4 owner posted a warning in a drive DB report.). iMac G4 Big Drive Support: Just a FYI that in 2003 several owners have noted that the iMac G4 has native 48bit addressing support for "big/large" IDE drives (those over 128/137GB). … You're ready to take out the whole drive carrier. • To upgrade memory to your iMac G4's full capacity, one of each type should be installed. Free shipping ... an upgrade to your RAM is one of the easiest and most affordable ways to extend your computer's lifespan. The MCE DVD±R/RW "SuperDrive" upgrade for the flat-panel iMac G4 allows Mac users to author professional-quality DVDs as well as create, store, and share their collections of videos, music and photography. But I can’t love it like I love the G4. The iMac G4 1GHz-1.25GHz models use DDR333 RAM, up to 1GB dimms.) Tools needed: Torx-10, Torx-15, Phillips-driver, thermal paste, spatula for paste, I marked all important parts red (see pictures). If you gently work out the Hard Drive assembly from the opposite side of the CD-Rom, ass first, if you will, it will remove quite easily. The key to performing an iMac memory upgrade is selecting the proper RAM type. (he also sent other comments, see bottom of page) -Winston W. (and another reader said) Just to let you know, you don't need a sharp knife to take off the plastic bar that is glued onto the front of the CD-Drive-Tray. The Italian Faqintosh also has very nice step-by-step instructions. The internal hard drive in the iMac G4 can be upgraded to a larger volume. Designed specifically to help your computer run faster and smoother, an A-Tech memory upgrade is one of the fastest, most affordable, and easiest ways to improve your system's performance. Steve Jobs quoted it as being "a design that will last till the next decade." The G4 is easily recognizable by its swiveling monitor mounted above the hemispherical computer. I'd Suggest NOT changing the Hard Drive Jumper setting - look at the old Optical drive you're removing and use the same jumper setting on the new drive that replaces it. There are two on each side of the carrier. Nevertheless, for the adventurous, the always excellent AccelerateYourMac has a detailed "take apart" guide for the iMac G4 that covers upgrading the memory in the top slot. It replaced the iMac G3 and was succeeded by the iMac G5 Design and marketing. (Note: generally with Macs that have both HD and Optical drive on the same cable (only one IDE bus), they have the HD set to Master. If you find this page useful, please var addthis_pub="kylemedia"; var addthis_brand="EveryMac.com"; var addthis_logo = "/images/interface_elements/everymac-addthis-logo.jpg"; var addthis_logo_color = "D3D3D3"; var addthis_options = 'favorites, email, google, google_plusone_share, facebook, twitter, linkedin, delicious, stumbleupon, diigo, friendfeed, myspace'; Bookmark & Share it. Airport (802.11b) card and USER (sodimm) RAM slot shown. So check out the length of the drive you want to install before buying it. iMac G4. So you can't really use it anymore. The fixed connector that makes it tricky to remove the bottom housing, shown in section 2, is not present in my 1 Ghz iMac G4. The iMac G4 was one of the biggest improvements and advancements in Apple Inc's growing empire of Mac desktops. It didn't work because the superdrive is about 7.67 inches long, while the plextor is 8-9 inches long. First of all you need to put the iMac on a soft surface (I used a wool blanket, although this is not a good solution, as static electricity can damage electronic components.