PHYSICAL SPECIFIC A TIONS
Dimensions
42.25 in. high
35 in. wide
30 in. deep
Installed Weight
8501b
Square Footage
15 sq
ft
OPERATING ENVIRONMENT
Temperature
Humidity
60
0
_
90
0
F (15
0
-
32
0
C)
20% - 800/0
POWER REQUIREMENTS
208 V, 60 Hz
2.0 kVA
Figure 1 -6B.
Disk Pack Drive DSU190B
In addition to the disk pack chamber and operator control panel, the disk pack drive
includes:
•
The disk pack rotating mechanism
•
The mechanism that positions the read/write heads with respect to
the disk recording surfaces
•
The brush mechanism that cleans the disk recording surfaces during
each power-up sequence
•
Two ports that permit the disk pack drive to be connected for siInultaneous
dual-channel crossbar operation
•
Direct current power supplies and power supply controls
Disk Pack
The Disk Storage Subsystem uses an M4050 Disk Pack or an equivalent removable disk
pack (see Figure 1 -7).
The disk pack includes ten 14-inch storage disks and two protective
disks mounted on a common hub, and an easy-to-handle plastic carrying storage case.
The disk pack can be removed conveniently for offline storage, and may be remounted
readily for online processing.
1 -5
DB37