User's Manual

NDA-24300 CHAPTER 4
Page 251
Issue 1
UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
• Refer to Figure 4-3 to replace
the CPU.
• Refer to Circuit Card Installation
Into New CPR procedure in this
section.
Turn ON the MBR key on the DSP of
the new CPR.
C
B
Extract the CPR from the LPM.
Mount ISAGT (PZ-GT13) and LANI (PZ-PC19)
cards onto the new CPR. Then, insert the new
CPR into the LPM.
IMG1 IMG2 IMG3
CPUOPEWDT IMG0
1
2
3
4
5
6
7
8
OFF
1
2
3
4
5
6
7
8
OFF
1
2
3
4
OFF
MBR
FRONT VIEW
DSP
ON
4
C
0
2
6
A
E