Mitel Sx 200 Ml Pabx Lightware 16 Instructions Guide

ItWalling the System 
Chart 2-4 Install an SX-200 Cabinet (continued) 
Step Action Comments 
The location MUST NOT be: 
- Near a sprinkler, sweating pipes, steam 
pipes, or steam vents. 
- In temperatures less than SC or greater 
than 40’ C (32’ F to 104’ F). 
- Near corrosive fumes or machinery 
exhaust. 
2. Make sure that there is adequate room for The rear of the cabinet must be unobstructed 
access and cabinet ventilation. and not too close to a wall or other equipment 
so the air vents are clear....

Installation Information 
, 
FRONT PANEL I I* 
I I 
FRONl 
(PANE 
POWER SUPPLY- 
PERIPHERAL- 
INTERFACE 
CARD 
BAY CONTROL - 
CARD 
MAIN CONTROL - REAR VIEW 
Tl ADAPTER 
ASSEMBLY 
- 25PAIR AMPHENOL 
PORT FOi? SYSTEM 
FAIL TRANSFER UNIT CONNECTOR 
- INPUT POWER 
RECEPTACLE 
PRINTER CONNECTOR 
MAINTENANCE 
CONNECTOR 
CC0560 
Figure 2-l SX-200 ML Cabinet 
2-8 Issue 1 Revision 0 March 1997  

InskGng the System 
Verify Ground Connections 
2.3 When you have completed Chart 2-5: 
l Ground requirements will be checked. 
l Voltage and resistance between the ground lug and the ground wire will be within 
acceptable limits. 
Check Ground Requirements 
Ensure that ground requirements have been met. The ground wire shall be installed 
in accordance with national and local regulations and/or regulations of other authorities 
having jurisdiction. References: United States of America: NEC - NFPA/ANSl 70...

ins~alia~ion Information 
Chart 2-5 Verify Ground Connections (continued) 
Step Action Comments 
6. Measure the ac voltage between the PABX ground The #6 AWG green ground wire should 
lug and the “approved” ground wire. be connected to an approved ground 
but not to the PABX. 
7. If the voltage is greater than 1 .O V, locate another The customer’s engineering support 
approved ground. group is responsible for providing the 
approved ground. 
6. If the voltage is less than 1 .O V, measure the 
resistance....

3 Handling Printed Circuit 
Cards 
Unpack and Handle Printed Circuit Cards 
3.1 When you have completed Chart 3-i : 
l You will know how to properly unpack and handle printed circuit cards. 
CAUTION: Read these instructions carefully and follow them when perform- 
ing procedures described in following chapters. 
Chart 3-l Unpack and Handle Printed Circuit Cards 
Step Action Comments 
When Unpacking 
1. Make sure the PABX ground is connected (see 
Note at the end of this table). 
2. Put on the antistatic...

lns~allation Information 
Chart 3-l Unpack and Handle Printed Circuit Cards (continued) 
Step Action Comments 
9. Identify the appropriate slots for digital control Control cards have symbols that match 
cards in the control shelf and the digital symbols on the appropriate slots in the 
peripheral bay. The System Configuration and/or Control cabinet. 
the Tip and Ring forms identify which card type Main Control Card II 
goes into each slot. Bay Control Card: semicircle 
Symbols on the face of each card...

Handling Printed Circuit Cards 
Remove and Return Printed Circuit Cards 
3.2 When you have completed Chart 3-2: 
l You will know how to remove circuit cards from the PABX. 
l You will know how to repack printed circuit cards for return. 
CAUTION: Power must be off when the Main Control Card II, Bay Control Card, 
and the Bay Power Supply are being removed. 
Follow these instructions carefully when performing procedures 
with printed circuit cards. 
Cards that are not correctly packed in antistatic bags...

lns~alia~ion InformaKon 
Chart 3-2 Remove and Return Printed Circuit Cards (continued) 
Step Action Comments 
9. If you have powered down the system, power it up 
again. 
Return Card 
10. Return a damaged card according to local 
procedures. 
Page 2 of 2 
Note: All cabinets must be unplugged from the ac mainsduring servicing. To reduce static susceptibility, 
always attach the wrist strap from the cabinet being serviced, and immediately place any item 
removed into an antistatic bag. 
3-4 Issue 1...

4 Install Digital Peripheral 
Cards / Modules 
Install Universal Card and Modules 
4.1 When you have completed Chart 4-l : 
l A Universal Card and the modules to be installed on the card will be unpacked 
and inspected. 
l The modules will be installed on the card. 
l The card will be installed in the system. 
Note: 1. The Universal Card carries up to four plug-in modules: 
DTMF Receiver/Relay Module - has four dual-tone multi-frequency (DTMF) receiver circuits 
and two relays for night bells or alarms....

Chart 4-l Install Universal Card and Modules (continued) 
Step Action Comments 
install Standoffs 
5. Install the plastic standoffs on the Universal Card 
(where required to mate with the modules). Do Refer to 
Figure 4-2. 
not attempt to install standoffs in holes that are 
obstructed by components or wire. 
6. Install DTMF/Receiver Module 
Typical installation is shown in Figure 4-2. 
Insert each DTMF/receiver module (optional) into The number of modules is determined by 
its assigned location....