Installing the Optional Controller

First remove the cover of the computer as described earlier in this chapter. Then see the documentation supplied with the optional disk drive controller card for detailed instructions on how to connect the drives to the option card.

The drive cables for drives A and B are normally connected to connector CN5 on the system board (shown in the following illustration). If a different cable is supplied to connect the drives to the optional controller card, make a careful note of how the original drive cable was connected and remove it from the computer. Keep it in a safe place in case you need to remove the optional controller for any reason.

Installing Option Cards

4-11