Zenith Data Systems Z-171 PC Series Service Manual page 32

Page 3-2
Operation
Disk Drives
The disk drives are illustrated in Figure 3-1.
@ Type of disk — The disk required for this computer is a soft-sectored,
5.25-inch, one-third height double-density floppy disk.
e Identification — On two-drive systems, the front drive is designated
as drive A and the rear drive as drive B. If the computer has only
one drive, it is designated as drive A. The disk drives are illustrated
in Figure 3-1.
DISK ACCESS
INDICATORS
DRIVE A
DRIVE B
Figure 3-1: Disk Drives