Toshiba VP Systems Release 7.1 July, 1994
This chapter describes procedures for maintaining the VP 300. The VP 300’s modular design and on-line
computerized diagnostics simplify these procedures.
Described within this chapter are the following topics: maintenance commands, diagnostics, call
processing trace, Traffic Peg Count Table, Boot ROM diagnostics, hardware errors, system diagrams,
hardware replacement and lists of the system components and part numbers.
The tools required to service a VP 300 are:
•
An RS-232C compatible ASCII send/receive terminal capable of 300, 1200 or 9600 baud.
Refer to INSTALLATION, Connection Terminals, in this manual.
•
Three standard touchtone telephones (2500-type).
•
A digital volt/ohm meter.
•
A large flat-blade screwdriver.
•
A No. 1 phillips screwdriver.
•
Telephone test set (butt set).
•
A flashlight.
•
IC puller.
•
Ground wrist strap.
Refer to the VP 300 HARDWARE chapter in this manual for information about the VP 300 subsystems.
INTRODUCTION
Summary of Contents for VP 300
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