NEC NEAX 2000 IPS Installation Manual page 83

Procedure for Unplugging/Plugging Circuit Cards
CIRCUIT CARD
• PN-DTA/PN-DTB (CCH/
CCT/DTI/PRT)
• PN-PW00 (EXTPWR)
• PN-4RSTB (MFR)
• PN-4RSTC/
PN-4RSTC-A (CIR)
• PN-2ILCC (ILC)
• PN-SC00 (CCH)
• PN-SC01 (DCH)
• PN-SC03-B (CSH/ICH)
• PN-SC03-C (CSH)
• PZ-M542 (CONN)
• PZ-M557 (CONN)
• PN-RTA (RTA) NOTE
• PZ-VM00/
PZ-VM00-M (VM00)
• PZ-VM10-M (VM10)
• PZ-VM01 (VM01)
• PZ-VM03-M (VM03)
NOTE: It is allowed to plugging/unplugging PN-RTA (RTA) card, after flip the PWRSW switch to UP
position (Operating power is off).
PROCEDURE
PLUG UNPLUG
(1) Power off (1) Power off
or MB or MB
switch on switch on
(2) Plug in (2) Unplug
(3) Power on (3) Power on
or MB
switch off
– 67 –
CHAPTER 2 INSTALLATION
CONDITION
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.
NWA-008841-001 Rev.5.0
PRECAUTIONS
90ch2001.fm
JULY/15/2007