NEC 2400IMX system manual Down

Models: 2400IMX

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PH-PC21 (APINT)

3.Face Layout of Lamps, Switches, and Connectors

The face layout of lamps, switches, and connectors of this circuit card is shown below.

CLKALM

OPE/MB

MB

AP1

AP0

SW01

4.Lamp Indications

The contents of lamp indications of this circuit card are shown in the table below.

LAMP NAME

COLOR

STATE

 

 

 

OPE/MB

Green

Remains lit while this circuit card is operating.

 

 

Red

Lights while this circuit card is in make-busy state.

 

 

 

 

CLKALM

Red

Lights when a failure has occurred to clocks for I/O bus synchronization.

 

 

 

5.Switch Settings

Standard settings of various switches on this circuit card are shown in the table below.

SWITCH

SWITCH NO.

SETTING

STANDARD

MEANING

NAME

SETTING

 

 

 

 

 

 

 

 

MB

 

UP

 

Circuit card make busy.

 

 

 

 

 

DOWN

 

Circuit card make idle.

 

 

 

 

 

 

 

 

NDA-24282CHAPTER 4

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Revision 1.0

Page 84
Image 84
NEC 2400IMX system manual Down