User's Manual

CHAPTER 4 NDA-24300
Page 290
Issue 1
UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
• OPE lamp on the PA-SDTA card is
steady-green.
END
A
Remove the optical fiber cable from the front
connector on the PA-SDTA card.
Connect the new optical fiber cable to the front
connector on the PA-SDTA card.
On the PA-SDTA card, set the MB key DOWN
(=OFF) and turn OFF Switch 4 of the P-SW key.