NEC Neax 1000 Ivs Very Small Platform System Manual

 NDA-24219 CHAPTER 2
Page 17
Revision 2.0
4. CIRCUIT CARD INSTALLATION CONDITIONS
4.1 Circuit Card Mounting Slots
Figure 2-6 shows circuit card mounting slots allocated in the PIM, on the basis of circuit card type.
Figure 2-6   Circuit Card Mounting Slots
LT01 - LT08 : Line/trunk circuit card mounting slots
• LT00 : No connection to MDF. When NEAXmail AD8 is mounted here, inter-
nal modem leads for AD8 are brought out on pins 25 & 50 of LTC1
cable for connection to single-line station or C.O. trunk.
•...

CHAPTER 2 NDA-24219  
Page 18
Revision 2.0
4.2 Installation Conditions
(20) The application circuit cards PN-BRTA and PN-24DTA-A cannot be mounted in slots AP1 or AP3 when
an 8-port card is mounted in Slot 04 or 06, since these slots share a connection to the MDF via the back-
plane.
(21) The application circuit card type PN-CC00 can be mounted in any LT/AP slot, but it occupies two slot po-
sitions; i.e. the slot immediately to its right must be vacant.
(22) PN-PW00 can be mounted in any LT/AP slot or...

 NDA-24219 CHAPTER 3
Page 19
Revision 2.0
CHAPTER 3 INSTALLATION PROCEDURE
1. PRECAUTIONS
1.1 Grounding Requirements
The system grounding must have a specific ground resistance and AC noise level, and is to be connected to a pre-
determined terminal in the PBX. Standard grounding requirements are as follows:
• Communication grounding: Less than 10 ohm
• Protective ground for PIM: Less than 10 ohm
Note:The AC ripple on these various grounds should be less than 0.5 Vp-p.
CAUTION:
Grounding circuit...

CHAPTER 3 NDA-24219  
Page 20
Revision 2.0
1.2 Static Electricity Guard
The installer must wear a grounded wrist strap to protect circuit cards from static electricity.
Figure 3-1   Static Electricity Guard
CARD FRONT
PBX
WRIST STRAP •  WHEN PLUGGING/UNPLUGGING A CIRCUIT CARD
•  WHEN HOLDING A CIRCUIT CARD
FRAME GROUND SCREW
CONNECT THE GROUND WIRE TO THE 
FRAME EARTH OF THE EQUIPMENT
.
NEVER TOUCH THE COMPONENTS 
OR SOLDERED SURFACE WITH 
BARE HANDS. 

 NDA-24219 CHAPTER 3
Page 21
Revision 2.0
Figure 3-1  Static Electricity Guard (Continued)
WEAR A WRIST STRAP AND PERFORM
THE WORK ON A GROUNDED
CONDUCTIVE WORK SURFACE.
WHEN CARRYING A CIRCUIT
CARD AROUND, KEEP THE
CARD IN A CONDUCTIVE
POLYETHYLENE BAG. CONDUCTIVE
POLYETHYLENE
BAG CIRCUIT
    CARDCIRCUIT
    CARD •  WHEN MAKING A SWITCH SETTING ON A CIRCUIT CARD
•  WHEN CARRYING A CIRCUIT CARD 

CHAPTER 3 NDA-24219  
Page 22
Revision 2.0
1.3 Removing/Inserting Circuit Cards
When removing a circuit card from the PIM or when inserting a circuit card in the PIM, follow the procedure in
Table 3-1. 
Table 3-1  Removing/Inserting Circuit Cards Procedure
CIRCUIT CARDPROCEDURE
CONDITION
INSERT REMOVE
•PN-CP03 (MP)
• PZ-PW86 (PWR)
• PZ-PW112 (PWR)
•PN-PW00Power off
¯
Insert
¯
Power onPower off
¯
Remove
¯
Power onAlways insert or remove these circuit cards 
with power off to prevent damage to the card 
or...

 NDA-24219 CHAPTER 3
Page 23
Revision 2.0
CAUTION:Always hold the card name label area when inserting or removing a circuit card. Touching anoth-
er area may result in exposure to hazard voltages.
CARD FRONT
PBX
NEVER TOUCH THE COMPONENTS OR 
SOLDERED SURFACE WITH BARE 
HANDS. 

CHAPTER 3  NDA-24219    
2. PR OC EDURE
S TART
UNP ACKING
CA BLE RUNNING
SWITC H SETT ING  OF
A
PWR C A-A  A ND 

 NDA-24219   CHAPTER 3
Figure 3-2  P rocedure Fl ow cha rt (Conti nued)
A
END
CLEANING AND
A TTE N TIO N 

CHAPTER 3 NDA-24219  
Page 26
Revision 2.0
NAP-200-001
Sheet 1/2
Unpacking
1. UNPACKING PROCEDURE
(1) Check the received quantity of packages containing the PBX system with the description on the shipping
document.
(2) Check the packaging for external damage done by transportation and record it as necessary.
(3) Unpack the packaging (see Figure 001-1).
• For unpacking the packages containing circuit cards, a grounded wrist strap should be worn.
(4) Check the quantity of equipment and materials unpacked...