NEC UNIVERGE SV8500 - Fault that Cannot be Detected

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CHAPTER 5 Operation Procedure for System with PIR
4.8.1 Fault That Cannot Be Detected
If the SV8500 server does not detect faults that occur in the system, do the following:
STEP 1 Check the alarm cable connections referring to the figure below.
STEP 2 Check the wiring on the MDF when Audible Visual Alarm Indicating Panel is used.
STEP 3 Make sure that “D15F EXALM CA-A” is securely inserted to “EXALM” connector on the
EMA SUB-A card.
Figure 5-19 Alarm Bus Cable Connection Diagram
䋨㪫㪪㪮㪩䋩
EXALM
MUSIC
IMG0
IMG1 IMG2 IMG3 TSWR MISCR
TSWR
ALMA
(PIR 15)
PIR
ALM
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
PIR
ALMB
PIR
ALMA
Audible Visual
MDF
EMA SUB-A
EMA SUB-B
The following shows an example of fully expanded 4-IMG system. The dotted lines are used for 4-IMG only.
D15F EXALM CA-A
䋨SV8500 Server)
Alarm Indicating
Panel
(PIR 14)
(PIR 13)
(PIR 12)
(PIR 3)
(PIR 2)
(PIR 1)
(PIR 0)
Rear View
Rear View
Rear View