Figure 1-5. Disk Storage Control (Dsc) - Honeywell 6000 Series Reference Manual

Subsystem.s can be easily upgraded in the field by adding the various optional com.-
ponents available. This modularity makes it possible to provide backup com.ponents for
every module in the subsystem. with a maximum of versatility.
SUBSYSTEM COMPONENTS
Disk Storage Control (DSC)
The DSC is a general purpose microinstruction processor housed in a single low-profile
cabinet with an easily accessible operator panel (see Figure 1-5), or in the Integrated Control
Unit (ICU). The modular design of the DSC allows expansion and enhar . . . cement of basic sub-
system capacity simply by installing optional hardware.
In addition to the operator panel, the DSC includes:
• A maintenance/configuration panel
• Forced-air cabinet cooling system
• Power supply and power control modules
• A basic disk channel with a link adapter interface to the external user
system (EUS)
• An Additional Drive Electronics, ADEI90. with a disk interface to the
disk pack drives. The disk interface can connect up to four disk pack
drives to the DSC
PHYSICAL SPECIFICATIONS
Dimensions
51 in. high
55 in. wide
28 in. deep
Installed Weight
500lb
Square Footage (including door swing)
30. 5 sq. ft
OPERATING ENVIRONMENT
Temperature
Humidity
50
0
-
100 0 F (l00 - 38°C)
10% - 850/0
POWER REQUIREMENTS
120/208 V, 60 Hz
1.
83 kVA
AIR CONDITIONING
4650 Btu/hr
Figure 1 -5. Disk Storage Control (DSC)
I -3
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