Installing Options

Attaching IEEE 802.11b Interface Unit

RCAUTION:

Do not touch the inside of the controller board compartment. Doing so may cause a machine malfunction or a burn.

2Important

For using the IEEE 802.11b interface unit, installing the optional SDRAM module is required. If the optional SDRAM module is not installed, the print- er does not detect the unit, and also it does not function because of memory shortage.

Before touching the 802.11b interface unit, touch something metal to dis- charge any static electricity. Static electricity can damage the 802.11b interface unit.

Do not subject the 802.11b interface unit to physical shocks.

A Check the contents of the package for the following:

IEEE 802.11b Interface Unit

• Interface Unit

AAL151S

• Card

ZHBP420E

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