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NEC Neax 2400 Imx System Operations And Maintenance Manual

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CHAPTER 6 NDA-24238
Page 474
Revision 3.0
SYSTEM OPERATIONS
STEP 4 Analyze the displayed system messages.
After STEPs 1 through 3 are performed, the system messages [7-U] and [7-V] will automati-
cally display. Make sure that no errors occurred during the PLO changeover process.
12.2 Initialization
12.2.1 General
This section explains the initialization types:
System Initialization
 System Initialization by Turning ON the Power Supply, Section 12.2.2
 System Initialization by Key Operations on the...

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NDA-24238 CHAPTER 6
Page 475
Revision 3.0
SYSTEM OPERATIONS
12.2.2 System Initialization by Turning ON Power Supply
This initialization executes when the power supply to the system has stopped.
Follow the procedure in Table 6-10.
Table 6-10  System Initialization by Turning On Power Supply Procedure
ACTION REMARKS
START
ATTENTIONContents
Static Sensitive
Handling
Precautions Required
Turn ON power supply at PWR cards.
END
Confirm all switches are turned OFF on PWR cards.
Power supply to the PBX is...

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CHAPTER 6 NDA-24238
Page 476
Revision 3.0
SYSTEM OPERATIONS
12.2.3 System Initialization by Key Operations on TOPU
Table 6-11 shows the system initialization procedure. Figure 6-57 shows the initial program load con-
ceptional diagram.
Table 6-11  System Initialization Procedure Types
TYPE DESCRIPTION
Procedure #1
(Table 6-12)System Initialization without Loading Whole system is initialized. All communications are 
forcibly released. System restarts with current Main 
Memory Files and Office Data Files...

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NDA-24238 CHAPTER 6
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SYSTEM OPERATIONS
Figure 6-57   Conceptional Diagram of Initial Program Load
HDD
Main Memory Files Basic Software (#2-11)s
(=PROGRAM) Standard Service Software
IMAT Software (#1-2)
TCP/IP Software (#1)
Office Data Files Data Memory (ASYD, AUNT,
(=SYSTEM DATA)  ANPD, ASPA, ASDT, etc.)
Call Forwarding Data
Speed Calling Data
Name Display Data
RCF
NDM
LDM
User Assign Soft Key Data 
Number Sharing Data
Call Block 
DRAM
CPU
PBXInitial Program Load 

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CHAPTER 6 NDA-24238
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Revision 3.0
SYSTEM OPERATIONS
To initialize the system, check the lamp indications in Figure 6-58, and operate the keys on PZ-DK222
(TOPU).
Figure 6-58   Related Keys and LEDs for System Initialization
LOAD
NON LOAD PROGRM
NON LOAD SYSTEM DATA
LOAD
12
34
567
8
OFF
12
34
567
8
OFF
12
34
OFF
MBR
FDD ON
OFF
ON
OFF OUT PWR
IN PWR5AHDD SW
MB
SYSTEM SELECT2
CPURST
SLOT No.    0 1 2 3 4 5 6
ON
ON
ON
ALM
RSTON
OFF PFTON
OFF START INITIAL EFFECT
030413 14
1314
13 14
13 14
FRONT...

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NDA-24238 CHAPTER 6
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Revision 3.0
SYSTEM OPERATIONS
Table 6-12  System Initialization Without Loading [Procedure #1]
ACTION7SEG LED/OPE LAMP/KEY 
SETTINGS
START
CPU OPE lamp on the DSP of 
active CPU lights steadily green. 
IMG0-3 lamps flash.
IMG0 lamp on the DSP of mate 
CPU flashes green.
CPU OPE and IMGX lamps on 
both DSP go OFF.
STATUS LED (right) on 
the CPU is ON.
STATUS LED (right) on 
the DSP of CPU is ON.
CPU OPE lamp on the DSP of 
active CPU lights steadily green. 
IMG0-3 lamps...

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CHAPTER 6 NDA-24238
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Revision 3.0
SYSTEM OPERATIONS
Table 6-13  System Initialization With Office Data Loading From HD [Procedure #2]
ACTION7SEG LED/OPE LAMP/KEY 
SETTINGS
START
CPU OPE lamp on the DSP of 
active CPU lights steadily green. 
IMG0-3 lamps flash.
IMG0 lamp on the DSP of mate 
CPU flashes green.
CPU OPE and IMGX lamps on 
both DSP go OFF.
STATUS LED (right) on 
the DSP of CPU is ON. 
STATUS LED (right) on 
the DSP of CPU is ON. 
STATUS LED (right) on 
the DSP of active CPU 
is ON....

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NDA-24238 CHAPTER 6
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Revision 3.0
SYSTEM OPERATIONS
Table 6-14  System Initialization with Program Loading From HD [Procedure #3]
ACTION7SEG LED/OPE LAMP/KEY 
SETTINGS
START
CPU OPE lamp on the DSP of 
active CPU lights steadily green. 
IMG0-3 lamps flash.
IMG0 lamp on the DSP of 
active CPU flashes green.
CPU OPE and IMGX lamps on 
both DSP go OFF.
STATUS LED (right) on 
the DSP of CPU is ON.
STATUS LED (right) on 
the DSP of CPU is ON.
STATUS LED (right) on 
the DSP of active CPU 
is ON.
CPU...

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CHAPTER 6 NDA-24238
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Revision 3.0
SYSTEM OPERATIONS
Table 6-15  System Initialization With Office Data And Program Loading From HD [Procedure #4]
ACTION7SEG LED/OPE LAMP/KEY 
SETTINGS
START
CPU OPE lamp on the DSP of 
active CPU lights steadily green. 
IMG0-3 lamps flash.
IMG0 lamp on the DSP of mate 
CPU flashes green.
CPU OPE and IMGX lamps on 
both DSP go OFF.
STATUS LED (right) on 
the DSP of CPU is ON. 
STATUS LED (right) on 
the DSP of CPU is ON. 
STATUS LED (right) on 
the DSP of CPU is...

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NDA-24238 CHAPTER 6
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Revision 3.0
SYSTEM OPERATIONS
Table 6-16  System Initialization by Phase 1 Restart [Procedure #5]
ACTION7SEG LED/OPE LAMP/KEY 
SETTINGS
START
CPU OPE lamp on the DSP of 
active CPU light steadily green. 
(IMG0-3 lamps flash.)
IMG0 lamp on the DSP of mate 
CPU flashes green.
CPU OPE and IMGX lamps on 
both DSP go OFF.
STATUS LED (right) on 
the CPU is ON.
STATUS LED (right) on 
the DSP of CPU is ON. 
CPU OPE lamp on the DSP of 
active CPU lights steady green. 
(IMG0-3 lamps...
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