CHAPTER 2 INSTALLATION
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NWA-008841-001 Rev.5.0
90ch2001.fm
Procedure for Unplugging/Plugging Circuit Cards
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CIRCUIT CARD
PROCEDURE
CONDITION
PLUG
UNPLUG
• PN-CP24-A/PN-CP24-B/
PN-CP24-C/PN-CP24-D (MP)
• PZ-PW121 (AC/DC PWR)
• PZ-PW126 (AC/DC PWR)
• PZ-PW122 (DC/DC PWR)
• PZ-PW135 (PWR)
• PZ-M537 (EXPMEM)
• PZ-M623 (M623)
• PZ-M649 (M649)
• PZ-PW650 (RTA)
(1) Power off
(2) Plug in
(3) Power on
(1) Power off
(2) Unplug
(3) Power on
These circuit cards must be
plugged in or unplugged only with
power off to prevent damage to the
card or other system circuitry.
• PN-CP27-A/PN-CP27-B (MP)
• PN-CP15 (FP)
• PN-AP00-B (AP00/DBM)
• PN-AP00-D (AP00)
• PN-BRTA (BRT)
• PN-2BRTC (BRT)
• PN-2BRTK (BRT)
• PN-4BRTA-A (BRT)
• PN-24CCTA (CCT)
• PN-30CCTA (CCT)
• PN-CFTC/PN-CFTC-A (CFT)
• PN-DAIA-A (DAIA)
• PN-DAIB (DAIB)
• PN-DAIC (DAIC)
• PN-DAID-A (DAID)
• PN-DAIE (DAIE)
• PN-DAIF (DAIF)
• PN-24DTA-C (DTI)
• PN-30DTC-C (DTI)
• PN-8IPLA (IP-PAD)
• PN-8IPTA (SIP)
• PN-32IPLA/
PN-32IPLA-A (IP-PAD)
• PN-IPTB (IPT)
• PN-24PRTA (PRT)
• PN-30PRTA (PRT)
(1) Power off
or MB
switch on
(2) Plug in
(3) Power on
or MB
switch off
(1) Power off
or MB
switch on
(2) Unplug
(3) Power on
These circuit cards must be
plugged in or unplugged under
Make Busy condition or power off
to prevent damage to the card or
other system circuitry.
JULY/1/2006
PRECAUTIONS