3.Remove the existing CPU card.
•Identify the location of the CPU card. You can refer to the later chapters, or to your Systems user manual.
Removing the CPU card from a PowerMacintosh 7300
4.Remove the MACh Speed G3 from its protective package.
•Be sure that you are grounded, and remove the MACh Speed from its protective package.
•Inspect the card for any irregularities or possible damage in shipment.
Inspecting the MACh Speed G3
Chapter 1 - QuickStart
Page 4
5.Install the MACh Speed G3 into your system.
•The MACh Speed G3 Upgrade will face the same direc- tion as the older card that you just removed. In most cases this is with the heat sink towards the Power Supply. The connector is designed to fit only one way.
•Holding the card by the edges (do not depress the heat sink), insert into the connector without twisting. You may feel two distinct “clicks” as the card seats itself firmly into the connector.
Installing the MACh Speed G3
6.Boot your Mac to test the Card/installation.
•At this point, it is a good idea to check that you get a suc- cessful boot up “chime”, ensuring that the card is well seated and working.
•Simply plug the power cord into the Mac, and start up the Mac. Once you have verified the “chime, you can dis- connect power, and complete the card installation. If you do not hear a “chime”, refer to Chapter 5 - Tech Support.
•Note: On some machines it may be mandatory to reassem- ble the Mac before booting. It is suggested that you test for a successful
Chapter 1 - QuickStart
Page 5
