Chapter 4 - Hardware Description

Figure 4-3 shows the front panel of the MGC-100 NEBS Standard. The front panel, as in the MGC-100, provides access to the Main Control Module, the Functional Modules, and the Power Supply Modules. Status LEDs on the Main Control Module, Functional Modules, and Power Supply Modules indicate the status of the system.

.

 

Main

 

 

 

 

 

Functional Modules

 

 

 

 

 

 

 

 

 

 

 

 

Control

 

LEDs

 

 

 

 

 

 

 

 

 

 

Ejectors

 

 

Module

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

CONT

 

NET-8

NET-8

NET-8

NET-E1

MUX

MUX

DATA

DATA

VIDEO

VIDEO

VIDEO

VIDEO

AUDIO

AUDIO

AUDIO

AUDIO

Critical

 

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

Stby

 

 

Major

MGC-100

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

Fail

 

Minor

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

Active

 

 

L0

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line 1

Line 1

Line 1

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line 2

Line 2

Line 2

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line 3

Line 3

Line 3

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Line 4

Line 4

Line 4

 

 

 

 

 

 

 

 

 

 

 

 

 

Power

 

Line 5

Line 5

Line 5

Line A

 

 

 

 

 

 

 

 

 

 

 

 

L1

 

Line 6

Line 6

Line 6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

L2

 

Line 7

Line 7

Line 7

Line B

 

 

 

 

 

 

 

 

 

 

 

 

L3

 

Line 8

Line 8

Line 8

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Floppy Disk Drive

Power Supply Module Cover

 

COM Port

Figure 4-3: MGC-100 NEBS standard front panel

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Image 76
Polycom DOC2237A manual MGC-100 Nebs standard front panel