Precautions; Procedure For Unplugging/Plugging Circuit Cards; Table 2-1 Procedure For Unplugging/Plugging Circuit Cards - NEC NEAX 2000 IVS2 Maintenance Manual

CHAPTER 2 TROUBLESHOOTING

Precautions

PRECAUTIONS

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 below.
Table 2-1 Procedure for Unplugging/Plugging Circuit Car ds
CIRCUIT CARD
• PN-CP14 (MP)
• PZ-PW121 (AC/DC PWR)
• PZ-PW126 (AC/DC PWR)
• PZ-PW122 (DC/DC PWR)
• PZ-M537 (EXPMEM)
• PN-CP15 (FP)
• PN-CP20 (MP)
• PN-AP00-A (DBM)
• PN-AP00-B (AP00)
• PN-AP01 (AP01)
• PN-BRTA (BRT)
• PN-2BRTC (BRT)
• PN-2BRTK (BRT)
• PN-24CCTA (CCT)
• PN-30CCTA (CCT)
• PN-CFTC (CFT)
• PN-DAIA/
PN-DAIA-A (DAI)
• PN-DAIB (DAI)
• PN-DAIC (DAI)
• PN-DAID/
PN-DAID-A (DAI)
• PN-DAIE (DAI)
• PN-DAIF (DAI)
• PN-24DTA-C (DTI)
• PN-30DTC-A/
PN-30DTC-C (DTI)
• PN-IPTB (IPT)
• PN-32IPLA (IPELC)
Page 58
PROCEDURE
PLUG UNPLUG
(1) Power OFF (1)
(2) Plug in (2)
(3) Power ON (3)
(1) Power OFF (1)
or MB
Switch ON
(2) Plug in (2)
(3) Power ON (3)
or MB
Switch OFF
Power OFF These circuit cards must be plugged
in or unplugged only with Power
Unplug
OFF to prevent damage to the card
or other system circuitry.
Power ON
Power OFF These circuit cards must be plugged
or MB
in or unplugged under Make Busy
Switch ON
condition or Power OFF to prevent
damage to the card or other system
Unplug
circuitry.
Power ON
NEAX2000 IVS
CONDITION
2
Maintenance Manual
ND-70926 (E), Issue 3.0