DEC Digital PC 3500 System Reference Manual page 131

Adding Mass Storage Devices
Figure Legend
A
B
C
D
E
F
(1)
G
H
(1) The CD-ROM drive is connected to the secondary IDE port and configured as a master drive.
6-12
IDE Drive Component
Power supply
Primary IDE hard disk drive
Power connections
Primary IDE hard disk drive connections
Backplane IDE drive connection (primary)
Secondary IDE hard disk drive connections
CD-ROM drive (not available on all models)
Backplane IDE drive connection (secondary)