Cisco Systems VCO/4K Manual De Usuario

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Cisco VCO/4K Mechanical Assemblies
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Chapter 4
Storage/Control I/O Module
Description
Description
The Storage I/O Module is two card slots wide and slides into the back of the VCO system where it plugs
into the control midplane. All outside connections are mounted on the faceplate of the module. All
internal connectors are mounted on the board itself for easy access to system internals (for example,
SCSI and Ethernet).
The VCO/4K system hard drive is mounted on the upper portion of the I/O Module. The board is built
to accommodate a 3.5-inch hard drive. Physical mounting points are provided for the hard drive as well
as a 50-pin SCSI interface to the system controller. There is also a provision for an external SCSI
connection on the front panel. The SCSI connection is reserved for future use.
Front Panel Indicators and Ports Assignments
Figure 4-1 shows the front panel of the Storage/Control I/O Module.
Total Current
+5 VDC
0.9A
0.85A
+12 VDC
1.1A
.22A
Total Power
+.5 VDC
7.7 Watts
+12 VDC
6.89 Watts
Operating Temperature 10 to 40
°
C (50 to 104
°
F)
Relative Humidity
20 to 80% (noncondensing)
Physical Dimensions
Height:
14.4 inch (36.6 cm)
Depth:
5.6 inch (14.2 cm)
Width:
1.6 inch (4.1 cm)