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
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