IBM System x3200 Problem Determination And Service Manual page 106

Installing a CD or DVD drive
To install a CD or DVD drive, complete the following steps.
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System x3200 Types 4362 and 4363: Problem Determination and Service Guide
1. If you are replacing a removed drive with a new drive, make sure that:
v You have all the cables and other equipment that is specified in the
documentation that comes with the new drive.
v You check the instructions that come with the new drive to determine
whether you must set any switches or jumpers on the drive.
v You have removed the drive retainer clip on the side of the old drive and
have it available for installation on the new drive.
Note: If you are installing a drive that contains a laser, observe the following
safety precaution.