Fujitsu PRIMEQUEST 400 Series, Installation Manual, Page: 438 / 446

GL-6 C122-E001-10EN
Glossary
System Mirror Mode
Mechanism for duplicating memory, system
interconnects, and internal hardware
components of chipsets so that operation can
continue with another component in the event
that one of duplicated components fails.
Systemwalker
One of Fujitsu's middleware products.
Systemwalker is integrated operation
management software.
Telnet
Protocol or standard method for remote control
of computers connected to a TCP/IP network,
such as the Internet and intranets
UPS (Uninterruptible Power Supply)
Power supply unit that stores power and
protects against possible damage and loss of
computer data from a momentary voltage drop
or unexpected power failure
USB (Universal Serial Bus)
One of the standards on connecting peripheral
devices such as keyboards and mice
VLAN (Virtual LAN)
Function that logically groups the ports of one
switching hub so each group works as an
independent LAN
Web UI (Web User Interface)
Interface that uses a Web browser for
displaying information to users and for user
operations
XAI (Xbar Address Interconnect
Board)
Board that transfers address information and
controls the information transfer between SBs
and IO Unit boards
XDI (Xbar Data Interconnect Board)
Board that transfers data and controls the data
transfer between SBs and IO Unit boards