D20 Chassis - GE D20MX User Manual

D20 chassis

D20 non-VME
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For a detailed description of the D20 chassis options and components, refer to
Familiarization chapter in the D20/D200 Installation and Operation Guide, 994-0078. The
D20MX supports the two versions of the D20 chassis listed in Table 4.
Table 4: Types of D20 chassis
Type GE part number
D20 non-VME 500-0305
1 slot horizontal
D20 VME 500-0280
5 slot horizontal
The D20 non-VME single-slot chassis consists of the following:
• D20MX processor board
• Modem slots
• Power supply with switch and fuses; see Figure 1.
Figure 1: D20 non-VME chassis - power supply switch and fuses
Power Supply Switch
Power Supply Fuses
This chassis contains the WESTERM D20M+ SS termination panel, which is attached
directly to the back of the assembly; see Figure 2.
Description
Chassis with backplane, external power connections, and
7 serial I/O ports
Chassis with 5 card VME backplane
GENERAL
CHAPTER 1: BEFORE YOU START
D20 non-VME Chassis
D20MX HARDWARE USER'S MANUAL