User's Manual

CHAPTER 5 NDA-24300
Page 360
Issue 1
FAULT REPAIR PROCEDURES
(2) For Single Configuration
Replace the related circuit card (CPU, GT,
TSW, MUX, EMA) with a spare, and check.
Replace the circuit card (CPU, GT, TSW, MUX,
EMA) individually by referring to the following
sections in Chapter 4:
• Section 1.3.1, CPR Replacement Procedure
• Section 1.3.2, EMA Card Replacement
Procedure
• Section 2.3.1, GT Card Replacement
Procedure
• Section 2.3.2, TSW Card Replacement
Procedure
• Section 3.3.2, MUX Card Replacement
Procedure
Initialize the system by pressing the START
button on the TOPU and check to see if a
station-to-station connection can be set up and
identify a circuit card responsible for the fault.
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
A
END