User's Manual

CHAPTER 4 NDA-24300
Page 258
Issue 1
UNIT/CIRCUIT CARD REPLACEMENT PROCEDURE
(5) Lastly, insert the new HFD into the CPR. Then, fasten the two screws
as shown in Figure 4-13.
Figure 4-13 Insertion of New HFD Into CPR
1.3.2 EMA Card Replacement Procedure
The EMA (PH-PC40) card is mounted in Slot No. 04 of the LPM. The main func-
tions of the card are as follows:
• Designation of ACT/STBY status of the CPU and forced changeover of the sys-
tem
• Shutoff of the system’s power supply and detection of rising temperature within the system
• Music source for Music-On-Hold (for 1-IMG system only)
• Control of the NCU (PA-M53) card
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
LPM
HFD (PZ-IO27/PZ-IO28)
By using the two screws, fasten the new HFD onto the CPR.
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required
ATTENTION
Contents
Static Sensitive
Handling
Precautions Required