1.4 Procedure for Unplugging/Plugging Circuit Cards

When removing a circuit card from the PIM, or when mounting a circuit card in the PIM, follow the procedure given in Table 3-1 below.

Table 3-1 Procedure for Unplugging/Plugging Circuit Cards

 

PROCEDURE

 

CIRCUIT CARD

 

 

CONDITION

PLUG IN

UNPLUG

 

 

 

 

 

 

PN-CP00 (MP)

Power off

Power off

These circuit cards must be plugged in

PZ-PW86/PW86(A)

or unplugged only with power off, to

(PWR)

Plug in

Unplug

prevent damage to the card or other

 

system circuitry.

 

Power on

Power on

 

 

 

 

 

PN-BS00 (BS00)

Power off or

Power off or

These circuit cards must be plugged in

PN-BS01 (BS01)

MB switch on

MB switch on

or unplugged under Make Busy

PN-CP01 (FP)

condition (or power off) to prevent

PN-AP00 (AP00)

Plug in

Unplug

damage to the card or other system

PN-ME00 (EXTMEM)

circuitry.

PN-BRTA (BRT)

Power on or

Power on

 

PN-CS00 (ATI)

MB switch off

 

 

PN-30DTC (DTI)

 

 

 

PN-SC00 (CCH)

 

 

 

PN-SC01 (DCH)

 

 

 

 

 

 

 

1.5 Connecting Consoles’ Cables

If possible, the ATI card (PN-CS00) should be unplugged when connecting/disconnecting the SN694 ATTCON to/from the system. This is because there is some possibility that the console may be damaged.

Ensure that the Make Busy switch of the ATI card is on (Up) during removal/insertion.

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NEC 120 manual Procedure for Unplugging/Plugging Circuit Cards, Circuitry, Connecting Consoles’ Cables

120 specifications

The NEC 120 is a well-regarded platform that exemplifies cutting-edge technology and performance in its category. Designed primarily for high-performance computing and telecommunications applications, the NEC 120 has become a staple in many industries, providing robust solutions for demanding workloads.

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