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.

ATTENTION

Contents

Static Sensitive

Handling

Precautions Required

Table 6-10 System Initialization by Turning On Power Supply Procedure

 

ACTION

REMARKS

 

 

 

 

 

START

 

 

 

 

 

 

 

 

 

 

Confirm all switches are turned OFF on PWR cards.

Refer to Section 12.3.

 

 

 

 

 

 

 

 

Power supply to the PBX is restored.

Confirm input source power to the PBX is normal.

Check INPUT voltage is nor-

 

 

mal at power terminals.

 

 

 

 

 

 

 

Turn ON power supply at PWR cards.

Refer to Section 12.3.

 

 

 

Execution of Initialization

 

Confirm the following lamp indications:

When initialization completes,

[CPU DSP#0]

CPU OPE: steady-green

ACT0 lamp lights green and

 

IMG0-3:

flash (green)

ACT1 lamp goes OFF on

[CPU DSP#1]

IMG0:

flash (green)

EMA (PH-PC40) card.

 

 

 

 

 

 

 

 

 

 

Clear alarm by pressing ALM RST key on TOPU.

Use ATIM command to adjust date and time.

END

NDA-24300CHAPTER 6

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NEC NDA-24300 manual System Initialization by Turning on Power Supply, CPU DSP#0, CPU DSP#1 IMG0