![background image](http://html1.mh-extra.com/html/nec/univerge-neax-2000-ips/univerge-neax-2000-ips_maintenance-manual_3965255130.webp)
CHAPTER 2 TROUBLESHOOTING
– 120 –
NWA-008847-001 Rev.3.0
a6ch2001.fm
Procedure for Unplugging/Plugging Circuit Cards
NOTE:
It is allowed to plugging/unplugging PN-RTA (RTA) card, after flip the PWRSW switch to UP
position (Operating power is off).
CIRCUIT CARD
PROCEDURE
CONDITION
PLUG
UNPLUG
• PZ-M542 (CONN)
• PZ-M557 (CONN)
• PN-RTA (RTA)
NOTE
• PZ-VM00/
PZ-VM00-M/
PZ-VM10-M (VM00)
• PZ-VM01 (VM01)
• PZ-VM03-M (VM03)
(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/01/2006
PRECAUTIONS
Содержание UNIVERGE NEAX 2000 IPS
Страница 1: ...NWA 008847 001 ISSUE 3 0 Maintenance Manual...
Страница 10: ...iv NWA 008847 001 Rev 3 0 a6toc001 fm THIS PAGE LEFT BLANK INTENTIONALLY...
Страница 124: ...114 NWA 008847 001 Rev 3 0 a6ch1001 fm THIS PAGE LEFT BLANK INTENTIONALLY JULY 01 2006...
Страница 244: ...234 NWA 008847 001 Rev 3 0 a6ch2001 fm THIS PAGE LEFT BLANK INTENTIONALLY JULY 01 2006...
Страница 262: ...252 NWA 008847 001 Rev 3 0 a6ch3001 fm THIS PAGE LEFT BLANK INTENTIONALLY...