HGST Ultrastar Data102 User Manual page 191

User Guide
Figure 164: Installing the IOM
e. When the IOM is lowered fully, apply light pressure with both hands evenly on the IOM
body, not the handles, to seat the IOM in the connector. If the IOM won't seat correctly,
DO NOT FORCE IT. Instead, back the IOM out, check the pins to make sure none are
damaged, and try again.
f. Once the IOM is seated properly in the slot, close the handles until they latch closed.
35. Install the second IOM using the same method as the first.
36. Install the IOM Fan.
a. Align the IOM Fan as shown in the following image.
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4. Part Replacement
4.10 Chassis Replacement