NEC Xen IPK Programming Manual page 21

Multiline Terminal
Programming
SECTION 1
GENERAL
INFORMATION
SECTION 2
PROGRAMMING
THE SYSTEM
Programming Manual
The Xen IPK system is a stored-program controlled system. When the
system is initially powered up, the CPU scans each possible interface slot to
determine the hardware configuration. The system stores this information
and the default values in the resident system program memory. After initially
powering up the system, a trained technician can change the resident
system program to meet the specific needs of an individual customer.
The battery on the CPU
!
not connected before the programming begins, data may
be lost if a power outage occurs.
System data programming may be necessary when:
The system is installed for the first time.
Components of an existing system are replaced.
DRAFT 3
Chapter 1
If the battery is
must be connected.
Chapter 1 – 1