DEC Digital PC 3500 System Reference Manual page 143

Adding Mass Storage Devices
7. Attach the 3½-inch device to the internal 3½-inch device bay.
Secure the device using the supplied mounting screws.
Figure 6-12. Attaching a 3½-Inch Device to the Internal 3½-inch Device Bay
8. Secure the internal 3½-inch device bay to the chassis using the screw(s)
removed in step 5.
9. Connect the power and data cables.
Refer to "Connecting Diskette and IDE Devices (Short Tower Computers)" later in this
chapter.
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(Short Tower Computers)
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