Sony PCG-NV190P - Manual (Page 35)

Using the Multipurpose Bay
You may install a variety of devices into the multipurpose bay to expand your computer's functionality. The multipurpose bay
supports the removable weight saver, floppy disk drive, compact woofer, or the internal numeric keypad (Ten-Key Bay unit).
You may install only one device at a time.
You may install a device into and remove a device from the multipurpose bay while the computer is powered
completely on or turned off. Installing and removing a device while the computer is in a power saving mode is not
supported.
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