NEC Neax 2400 Imx Installation Manual

NDA-24234 CHAPTER 4
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SYSTEM STARTUP
Figure 022-2  LED Indications of IMG0 in Normal Operation (Multiple IMG Configuration)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX ACT
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX ACT
03 04
IOC(PH-IO24) EMA(PH-PC40)
OPE OPE/MB
TOPU
PIM3
PIM2
PIM1
PIM0
LPM
BASEUFA N U
FRONT VIEW
: Lamp is ON (Green) : Lamp is OFF: Lamp is Flashing (Green) Legend CPU 0 → ACT
TSW 0 → ACT PLO 0 → ACT System State
CPU OPEIMG 0
DSP 1...

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SYSTEM STARTUP
Figure 022-3  LED Indications of IMG1 in Normal Operation (Multiple IMG Configuration)
13 14
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX(PH-PC36) MUX(PH-PC36)
13 14
MUX(PH-PC36)
MUX(PH-PC36)
MUX(PH-PC36) MUX(PH-PC36)
13 14
08
DLKC (PH-PC20)
DLKC (PH-PC20) GT (PA-GT09) TSW 00 (PH-SW12) TSW 01 (PH-SW12)
TSW 02 (PH-SW12)
TSW 03 (PH-SW12) TSW 10 (PH-SW12) TSW 11 (PH-SW12)
TSW 12 (PH-SW12)
TSW 13 (PH-SW12)PLO 
Note
PLO  
Note (RES)
GT (PA-GT09)
TOPU
PIM3
PIM2...

NDA-24234 CHAPTER 4
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SYSTEM STARTUP
Figure 022-4  LED Indications of IMG 2/3 in Normal Operation (example) (Multiple IMG Configuration)
This figure shows the LED indications (example) of a fully expanded system of IMG 2/3.
1
314
MUX
(PH-PC
36) M
UX(PH
-PC36)
1314
MU
X(PH-
PC36) MUX(P
H-PC3
6)
13
14
MUX(
PH-PC3
6) MUX
(PH-PC
36)
MUX
(PH-PC
36) M
UX(PH
-PC36)
1314
TOP
U
P
IM3
PI
M2
PIM1
PIM0
DUMM
Y
BASE
U F
ANU
FRO
NT V
IEW
: Lamp
 is ON
IM
G 2/3
Leg
end
: Lamp
 is OFF
System State
TSW...

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SYSTEM STARTUP
Test Outline: The System has Alarm Lamps on the TOPU. Figure 023-1 shows the Alarm
Lamps on the TOPU. For more information about each lamp, see the
NEAX2400 IMX System Operations and Maintenance Manual.
Figure 023-1  Alarm Lamps on the TOPU
Note:
SMJ and SMN are used in multiple IMG configuration only.
NAP-200-023
Sheet 1/2
Check of Alarm Lamps of the TOPU
ATTENTIONContents
Static Sensitive
Handling
Precautions Required
PWR
ONMJMN
SUP GRR
GY
SMJ...

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NAP-200-023
Sheet 2/2
Check of Alarm Lamps of the TOPU
START
Test  of  MJ  (MAJOR)  Lamp Set the circuit breakers of the Power Supplies (PWR0, 1) 
in a PIM to OFF (About 10 seconds later, set the circuit 
breaker(s) back ON.
Confirm that the MJ lamp (red) on the TOPU turns ON.
Cancel the alarm indicating by pressing the ALM RST 
button on the TOPU.
Test of MN (MINOR) Lamp Take an act side RGU Fuse out of the PWR card.
Confirm that the MN lamp (red)...

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SYSTEM STARTUP
This page is for your notes. 

NDA-24234 CHAPTER 5
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CHAPTER 5 INSTALLATION TEST PROCEDURE
1. HOW TO ENTER DATA IN THE TEST CHECK COLUMN
Each NAP in this Chapter has check column for test result entry for each test item (see Figure 5-1). This para-
graph explains the method of entering test result into the check column concerned using Figure 5-1 as an exam-
ple.
1. Method of Entry
Each check column consists of two sections of “PROVIDED” and “CHECK”.  If the equipment or service
feature pertaining to the test item...

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INSTALLATION TEST PROCEDURE
Figure 5-1   Example of Entry to Test Check Column
This example is NAP-200-024: DT Connection Test
When “*” is already printed in the “PROVIDED” section, the item concerned
is a basic function of the system. Test the item without exception.
When “PROVIDED” section is blank, the installer should enter “*” 
mark as per the Job Specification.
The item marked with “*” must be tested without exception.
Check whether the OPE lamp (G) is...

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INSTALLATION TEST PROCEDURE
2. BASIC CONNECTION TEST
2.1 Outline
After the system has been started up, establish some basic connections and verify that the system operates nor-
mally.
2.2 Basic Connection Test Procedure
Perform tests on the operations of the processors and the system by referring to the NAP Number indicated to
the right of each item in the following flowchart. If an operation cannot be performed satisfactorily, perform the
necessary repair...

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INSTALLATION TEST PROCEDURE
NAP-200-024
Sheet 1/1
DT (Dial Tone) Connection Test
START
Check whether the OPE lamp (G) is turning ON on the RST circuit cards.
Check whether the OPE lamp (G) is turning ON on the LC circuit cards.
Lift handset.
Confirm DT (Dial Tone).
Check whether the Busy lamp (R) is turning ON for the connected ORT and LC.
Continue listening to DT for about 12 seconds.
Confirm that DT changes to Reorder Tone (ROT).
Continue listening to ROT for...