Polycom DOC2238A Bedienungsanleitung Seite 150
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Chapter 5 - System Maintenance
5-18
11. Connect the power cord to the power source and switch on the main
power switch on the rear panel.
12. Turn on the MCU. Connect to the MCU via the MGC+ Manager, as
described in the MGC+ User’s Guide.
Replacing the Main Control Module rear I/O Panel
Use the following procedure to replace a faulty I/O:
1. Exit the MGC Manager application, as described in the MGC Manager
User’s Guide.
2. Switch off the main power switch on the rear panel and disconnect the
power cord from the power source.
3. Unscrew the 4 screws on the rear panel of the MGC+100/50 that secure
the I/O panel.
4. Pull on the plastic handles on the rear panel of the I/O panel to pull the
module out of its slot and Backplane.
5. Carefully remove the I/O panel.
6. Slide in the replacement I/O panel.
7. Push the I/O panel firmly into the Backplane and slot making sure it is
inserted properly.
8. Tighten the 4 screws on the front panel of the MGC+100/50 that secure
the I/O panel.
9. Connect the power cord to the power source and switch on the main
power switch on the rear panel.
10. Turn on the MCU. Connect to the MCU via the MGC+ Manager, as
described in the MGC+ User’s Guide.
Replacing Compact Flash Accessories
The MGC+ is supplied with two Compact Flash accessories:
• USB to Compact Flash adaptor
• Compact Flash 128MB Disk
- Polycom MGC+50/ 1
- Trademark Information 2
- Patent Information 2
- Table of Contents 3
- Before You Begin 9
- Chapter 1 - Before You Begin 10
- MGC+ Unit Main Features 11
- MGC+50/MGC+100 Specifications 12
- • Conference 14
- • Channel 14
- MGC+ Control Unit 15
- Scope of Manual 16
- Conventions 17
- List of Abbreviations 18
- Hardware Installation 21
- MGC+100 Hardware Installation 22
- System Safety 22
- Rack Mount Safety Precautions 23
- — ESD: +8 kV 24
- Foam Block 25
- Wood Packing Case 25
- Screw mounting 27
- 19" Attachment Bar 28
- Item #3 29
- Item #4 30
- Panel from the MGC+ Unit 34
- Table 2-2 on page 2-12 36
- ISDN network 40
- Mounting 42
- MPI-8 MPI-8 45
- MGC+50 Hardware Installation 46
- Mounting the MGC+50 on a Rack 48
- and T1-CAS network: 55
- MPI Box 57
- LED is flashing 60
- Rescue Disk (pSOS) 61
- • LAN.CFG File 63
- • Cross over cable 63
- • Keyboard and mouse 63
- , click the 66
- Properties button 66
- Boot File 70
- Clocking 72
- System Architecture 73
- Information Flow 77
- MGC+ Manager Interface 79
- Power Supply Flow 79
- Hardware Description 81
- MGC+100 Components Location 82
- MGC+50 Components Location 85
- ReadiManager IAM 87
- Control Unit 88
- Control Bus 91
- Information Highway 92
- Powerplane 92
- Power Supply Module 93
- Power Module in the MGC+50 94
- Power Supply Cord 94
- Circuit Breaker (AC Power) 94
- Alarms Port 95
- Functional Modules 96
- • Audio+24/48 - 24/ 97
- • Audio+48/96 - 48/ 97
- • Audio+12/24 - 12/ 97
- • T.120-12 standard 98
- • T.120-24 card - 24 98
- Backplane 102
- IP+ Network Interface Module 103
- Module Port Capacity 104
- T1 ISDN line 108
- (23 channels) 108
- MUX+ Module 111
- MUX+ Card Properties 112
- MUX+ Port Capacity 113
- MUX+ Participant Move Options 114
- MUX+ Resource Report 115
- Audio+ Module 117
- Audio+ Module Architecture 118
- Audio+ Port Capacities 118
- Video+ Module 120
- Video+ Module Architecture 121
- Data Module 122
- Input/Output (I/O) Boards 123
- Audio+ Music I/O Card 127
- Music I/O card 128
- MUX+ Video Slides 131
- System Maintenance 133
- Controls and Indicators 134
- MGC+ Unit Rear Panel 139
- AC Inlet 140
- Main Switch 140
- Corrective Maintenance 141
- Replacing a Functional Module 142
- • Compact Flash 128MB Disk 150
- Product warranty will 151
- Verifying the Dongle 152
- Shutting Down the MGC+ 50/100 153
- Troubleshooting 154
- Appendix A: Interfaces Pin 155
- Assignment 155
- LAN PIN Assignment 156
- Alarms Port Pin Assignment 156
- RS-232 Pin Assignment 157
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