4-4
Cisco VCO/4K Mechanical Assemblies
78-10334-03
Chapter 4 Storage/Control I/O Module
Description
The connectors mounted on the front pane are:
:
The connectors mounted on the board are:
The LEDs mounted on the board are:
Hard Disk Drive
The hard disk drive is a SCSI-compatible drive that is used as the system controller’s main data storage
facility. The hard disk drive requires +5 volts and +12 volts DC to operate. The hard disk drive is shown
in Figure 4-2. The Storage/Control I/O Module supports the hard disk drive LED. The LED is located
on the Combined Controller and is visible from the front of the system (see Figure 4-3).
4 serial ports DB-25
SCSI port 50-pin mini-SCSI connector
Ethernet DB-15
Printer 36-pin Centronics
SCSI DIN 64
MODEM 20-pin IDC connector
MODEM power 5-pin header
ENET If illuminated, shows that power is available to the
Ethernet
SCSI If illuminated, shows that there is SCSI termination
power
