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Chapter 2 Hardware Overview 2-15
TABLE 2-6 External Interface Port Functions
Location number Component Description
1 RCI port Used to connect the server to a peripheral device
having a RCI connector to enable power
interlocking and error monitoring.
2 USB port (for XSCF) Exclusive for maintenance personnel. Cannot be
connected to general-purpose USB devices.
3 Serial port (for XSCF) Connects to the XSCF unit through serial
connection to set up and manage the server.
4 LAN port 1
(for XSCF)
Accommodates a 100Base-TX LAN cable to set up
the server and display status.
• XSCF Shell (command-line interface: CLI):
• XSCF Web (browser user interface: BUI):
Through CLI or BUI, the user or system
administrator monitors the server, displays
status, operates domains, and displays
information on the console.
5 LAN port 0
(for XSCF)
6 UPC port 1 By connecting an uninterruptible power supply
(UPS) unit that has the UPS controller (UPC)
interface, stable power supply is provided in the
event of a failure in the power supply or even a
large-scale power failure.
If a single power feed is used, connect a UPS cable
to UPC port 0. In a dual power feed, connect UPS
cables to UPC ports 0 and 1.
7 UPC port 0